diff --git a/gnu/local.mk b/gnu/local.mk
index 58554160d2..7e816f79af 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -905,7 +905,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/ttf2eot-cstddef.patch			\
   %D%/packages/patches/ttfautohint-source-date-epoch.patch	\
   %D%/packages/patches/tophat-build-with-later-seqan.patch	\
-  %D%/packages/patches/totem-debug-format-fix.patch		\
   %D%/packages/patches/tuxpaint-stamps-path.patch		\
   %D%/packages/patches/unrtf-CVE-2016-10091.patch		\
   %D%/packages/patches/unzip-CVE-2014-8139.patch		\
diff --git a/gnu/packages/fonts.scm b/gnu/packages/fonts.scm
index 35ee8dbd69..8c84e3058e 100644
--- a/gnu/packages/fonts.scm
+++ b/gnu/packages/fonts.scm
@@ -1,6 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
-;;; Copyright © 2014 Mark H Weaver <mhw@netris.org>
+;;; Copyright © 2014, 2017 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2014 Joshua Grant <tadni@riseup.net>
 ;;; Copyright © 2014 Alex Kost <alezost@gmail.com>
 ;;; Copyright © 2015 Sou Bunnbu <iyzsong@gmail.com>
@@ -241,7 +241,7 @@ package provides the TrueType (TTF) files.")
 (define-public font-cantarell
   (package
     (name "font-abattis-cantarell")
-    (version "0.0.24")
+    (version "0.0.25")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/cantarell-fonts/"
@@ -249,7 +249,7 @@ package provides the TrueType (TTF) files.")
                                   "/cantarell-fonts-" version ".tar.xz"))
               (sha256
                (base32
-                "0r4jnc2x9yncf40lixjb1pqgpq8rzbi2fz33pshlqzjgx2d69bcw"))))
+                "0zvkd8cm1cg2919v1js9qmzwa02sjl7qajj3gcvgqvai1fm2i8hl"))))
     (build-system gnu-build-system)
     (home-page "https://wiki.gnome.org/Projects/CantarellFonts")
     (synopsis "Cantarell sans-serif typeface")
diff --git a/gnu/packages/freedesktop.scm b/gnu/packages/freedesktop.scm
index 66060eaa64..0c8f97f6be 100644
--- a/gnu/packages/freedesktop.scm
+++ b/gnu/packages/freedesktop.scm
@@ -7,6 +7,7 @@
 ;;; Copyright © 2015 David Hashe <david.hashe@dhashe.com>
 ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2016 Kei Kebreau <kei@openmailbox.org>
+;;; Copyright © 2017 Mark H Weaver <mhw@netris.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -750,14 +751,14 @@ messaging clients such as Empathy, GNOME Shell or KDE Telepathy.")
 (define-public telepathy-mission-control
   (package
     (name "telepathy-mission-control")
-    (version "5.16.3")
+    (version "5.16.4")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://telepathy.freedesktop.org/releases/"
-                                  name "/" name "-" version ".tar.bz2"))
+                                  name "/" name "-" version ".tar.gz"))
               (sha256
                (base32
-                "0zcbx69k0d3p2pjh3g7sa3q2zkd5xchxkqsmlfn3fwxaz0pmsmvi"))))
+                "1jz6wwgsfxixha6ys2hbzbk5faqnj9kh2m5qdlgx5anqgandsscp"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("glib:bin" ,glib "bin") ; for glib-compile-schemas, etc.
diff --git a/gnu/packages/gl.scm b/gnu/packages/gl.scm
index 9a484b7126..a3862f1ec3 100644
--- a/gnu/packages/gl.scm
+++ b/gnu/packages/gl.scm
@@ -2,7 +2,7 @@
 ;;; Copyright © 2013, 2015 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2013 Joshua Grant <tadni@riseup.net>
 ;;; Copyright © 2014, 2016 David Thompson <davet@gnu.org>
-;;; Copyright © 2014, 2015, 2016 Mark H Weaver <mhw@netris.org>
+;;; Copyright © 2014, 2015, 2016, 2017 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2016 ng0 <ng0@we.make.ritual.n0.is>
 ;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2016 David Thompson <davet@gnu.org>
@@ -197,7 +197,7 @@ also known as DXTn or DXTC) for Mesa.")
 (define-public mesa
   (package
     (name "mesa")
-    (version "13.0.2")
+    (version "13.0.3")
     (source
       (origin
         (method url-fetch)
@@ -205,7 +205,7 @@ also known as DXTn or DXTC) for Mesa.")
                             version "/mesa-" version ".tar.xz"))
         (sha256
          (base32
-          "1m8n8kd8kcs5ddyvldiw09wvpi5wwpfmmxlb87d63vgl8lk65vd6"))
+          "03m4gc6qc50lb0ic06f83r3yl0x4lmj2zjq3sl60vl3nq7jqpanr"))
         (patches
          (search-patches "mesa-wayland-egl-symbols-check-mips.patch"))))
     (build-system gnu-build-system)
diff --git a/gnu/packages/glib.scm b/gnu/packages/glib.scm
index a78b188af0..7c61ab3d21 100644
--- a/gnu/packages/glib.scm
+++ b/gnu/packages/glib.scm
@@ -2,7 +2,7 @@
 ;;; Copyright © 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2013, 2015 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2013 Nikita Karetnikov <nikita@karetnikov.org>
-;;; Copyright © 2014, 2015, 2016 Mark H Weaver <mhw@netris.org>
+;;; Copyright © 2014, 2015, 2016, 2017 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2016 Lukas Gradl <lgradl@openmailbox.org>
 ;;;
@@ -38,6 +38,7 @@
   #:use-module (gnu packages gnome)
   #:use-module (gnu packages gtk)
   #:use-module (gnu packages libffi)
+  #:use-module (gnu packages linux)
   #:use-module (gnu packages pcre)
   #:use-module (gnu packages perl)
   #:use-module (gnu packages pkg-config)
@@ -134,7 +135,7 @@ shared NFS home directories.")
 (define glib
   (package
    (name "glib")
-   (version "2.48.2")
+   (version "2.50.2")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnome/sources/"
@@ -142,7 +143,7 @@ shared NFS home directories.")
                                 name "-" version ".tar.xz"))
             (sha256
              (base32
-              "1x6kwrk1zyd3csv0ca3pmwc4bnkc33agn95cds15h6nbi4apappj"))
+              "1xgvmiqbhla6grpmbidqs3bl6zrb9mjknfsh7r4hb3163xy76s5y"))
             (patches (search-patches "glib-tests-timer.patch"))))
    (build-system gnu-build-system)
    (outputs '("out"           ; everything
@@ -152,6 +153,7 @@ shared NFS home directories.")
     `(("pcre" ,pcre))) ; in the Requires.private field of glib-2.0.pc
    (inputs
     `(("coreutils" ,coreutils)
+      ("util-linux" ,util-linux)  ; for libmount
       ("libffi" ,libffi)
       ("zlib" ,zlib)
       ("tzdata" ,tzdata)))     ; for tests/gdatetime.c
@@ -279,14 +281,14 @@ dynamic loading, and an object system.")
 (define gobject-introspection
   (package
     (name "gobject-introspection")
-    (version "1.48.0")
+    (version "1.50.0")
     (source (origin
              (method url-fetch)
              (uri (string-append "mirror://gnome/sources/"
                    "gobject-introspection/" (version-major+minor version)
                    "/gobject-introspection-" version ".tar.xz"))
              (sha256
-              (base32 "0xsqwxhfqzr79av89mg766kxpb2i41bd0vwspk01xjdzrnn5l9zs"))
+              (base32 "1i9pccig8mv6qf0c1z8fcapays190nmr7j6pyc7cfhzmcv39fr8w"))
              (modules '((guix build utils)))
              (snippet
               '(substitute* "tools/g-ir-tool-template.in"
@@ -427,7 +429,7 @@ translated.")
 (define dbus-glib
   (package
     (name "dbus-glib")
-    (version "0.106")
+    (version "0.108")
     (source (origin
              (method url-fetch)
              (uri
@@ -435,7 +437,7 @@ translated.")
                              version ".tar.gz"))
              (sha256
               (base32
-               "0in0i6v68ixcy0ip28i84hdczf10ykq9x682qgcvls6gdmq552dk"))))
+               "0b307hw9j41npzr6niw1bs6ryp87m5yafg492gqwvsaj4dz0qd4z"))))
     (build-system gnu-build-system)
     (propagated-inputs ; according to dbus-glib-1.pc
      `(("dbus" ,dbus)
@@ -482,7 +484,7 @@ has an ease of use unmatched by other C++ callback libraries.")
 (define glibmm
   (package
     (name "glibmm")
-    (version "2.48.1")
+    (version "2.50.0")
     (source (origin
              (method url-fetch)
              (uri (string-append "mirror://gnome/sources/glibmm/"
@@ -490,7 +492,7 @@ has an ease of use unmatched by other C++ callback libraries.")
                                  "/glibmm-" version ".tar.xz"))
              (sha256
               (base32
-               "1pvw2mrm03p51p03179rb6fk9p42iykkwj1jcdv7jr265xymy8nw"))))
+               "152yz5w0lx0y5j9ml72az7pc83p4l92bc0sb8whpcazldqy6wwnz"))))
     (build-system gnu-build-system)
     (arguments
      `(#:phases (alist-cons-before
@@ -563,7 +565,7 @@ useful for C++.")
 (define-public python-pygobject
   (package
     (name "python-pygobject")
-    (version "3.20.0")
+    (version "3.22.0")
     (source
      (origin
        (method url-fetch)
@@ -572,7 +574,7 @@ useful for C++.")
                            "/pygobject-" version ".tar.xz"))
        (sha256
         (base32
-         "0ikzh3l7g1gjh8jj8vg6mdvrb25svp63gxcam4m0i404yh0lgari"))))
+         "1ryblpc4wbhxcwf7grgib4drrab5xi6p78ihhrx0zj7g13xrrch8"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("which" ,which)
diff --git a/gnu/packages/gnome.scm b/gnu/packages/gnome.scm
index 004fefa8e0..e279ef7ed6 100644
--- a/gnu/packages/gnome.scm
+++ b/gnu/packages/gnome.scm
@@ -9,7 +9,7 @@
 ;;; Copyright © 2015 Andy Wingo <wingo@igalia.com>
 ;;; Copyright © 2015 David Hashe <david.hashe@dhashe.com>
 ;;; Copyright © 2015, 2016, 2017 Ricardo Wurmus <rekado@elephly.net>
-;;; Copyright © 2015, 2016 Mark H Weaver <mhw@netris.org>
+;;; Copyright © 2015, 2016, 2017 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2015 David Thompson <davet@gnu.org>
 ;;; Copyright © 2015, 2016 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2016 Rene Saavedra <rennes@openmailbox.org>
@@ -82,6 +82,7 @@
   #:use-module (gnu packages ibus)
   #:use-module (gnu packages iso-codes)
   #:use-module (gnu packages libcanberra)
+  #:use-module (gnu packages libunistring)
   #:use-module (gnu packages linux)
   #:use-module (gnu packages libusb)
   #:use-module (gnu packages lirc)
@@ -89,6 +90,7 @@
   #:use-module (gnu packages image)
   #:use-module (gnu packages networking)
   #:use-module (gnu packages password-utils)
+  #:use-module (gnu packages pcre)
   #:use-module (gnu packages perl)
   #:use-module (gnu packages photo)
   #:use-module (gnu packages pkg-config)
@@ -103,6 +105,7 @@
   #:use-module (gnu packages tls)
   #:use-module (gnu packages web)
   #:use-module (gnu packages webkit)
+  #:use-module (gnu packages xiph)
   #:use-module (gnu packages xorg)
   #:use-module (gnu packages xdisorg)
   #:use-module (gnu packages freedesktop)
@@ -117,6 +120,8 @@
   #:use-module (gnu packages samba)
   #:use-module (gnu packages readline)
   #:use-module (gnu packages fonts)
+  #:use-module (gnu packages qemu)
+  #:use-module (gnu packages zip)
   #:use-module (srfi srfi-1))
 
 (define-public brasero
@@ -242,7 +247,7 @@ commonly used macros.")
 (define-public gnome-desktop
   (package
     (name "gnome-desktop")
-    (version "3.20.2")
+    (version "3.22.2")
     (source
      (origin
       (method url-fetch)
@@ -251,7 +256,7 @@ commonly used macros.")
                           name "-" version ".tar.xz"))
       (sha256
        (base32
-        "1cp2c6q1ybirfq6rqyfj5lr5vyqdizy730bfg5jqnflcmakjsb29"))))
+        "074yjz4g9gii045v2pl1ad34hcg92ci04ynxqcabwnf3lvvypmsi"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("gobject-introspection" ,gobject-introspection)
@@ -464,7 +469,7 @@ forgotten when the session ends.")
 (define-public evince
   (package
     (name "evince")
-    (version "3.20.1")
+    (version "3.22.1")
     (source (origin
              (method url-fetch)
              (uri (string-append "mirror://gnome/sources/" name "/"
@@ -472,7 +477,7 @@ forgotten when the session ends.")
                                  name "-" version ".tar.xz"))
              (sha256
               (base32
-               "0m80s98k4i463dclpyk01fqb91cawbb6vvcz5vq2974k6qqc4ypw"))))
+               "0713mcrym5ykhl5smqxi6m9578gz3nkibmkmc794amss7gdkkm7k"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      `(#:configure-flags '("--disable-nautilus")
@@ -536,7 +541,7 @@ on the GNOME Desktop with a single simple application.")
 (define-public gsettings-desktop-schemas
   (package
     (name "gsettings-desktop-schemas")
-    (version "3.20.0")
+    (version "3.22.0")
     (source
      (origin
       (method url-fetch)
@@ -545,7 +550,7 @@ on the GNOME Desktop with a single simple application.")
                           name "-" version ".tar.xz"))
       (sha256
        (base32
-        "1hfrqqsmqscgbnaikmyq4yq8h72554wdg13algh5bf8a7i9ip92m"))))
+        "1qgalzqwg0fl0n22vslqcsnsmj9kc54qj25ib16rxaf36jxcf1hg"))))
     (build-system gnu-build-system)
     (inputs
      `(("glib" ,glib)))
@@ -602,14 +607,14 @@ GNOME and KDE desktops to the icon names proposed in the specification.")
 (define-public desktop-file-utils
   (package
     (name "desktop-file-utils")
-    (version "0.22")
+    (version "0.23")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://www.freedesktop.org/software/" name
                                   "/releases/" name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1ianvr2a69yjv4rpyv30w7yjsmnsb23crrka5ndqxycj4rkk4dc4"))))
+                "119kj2w0rrxkhg4f9cf5waa55jz1hj8933vh47vcjipcplql02bc"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)))
@@ -666,7 +671,7 @@ update-desktop-database: updates the database containing a cache of MIME types
 (define-public adwaita-icon-theme
   (package (inherit gnome-icon-theme)
     (name "adwaita-icon-theme")
-    (version "3.20")
+    (version "3.22.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -674,21 +679,21 @@ update-desktop-database: updates the database containing a cache of MIME types
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "0ddfwwqx8s63qbqimmbb015lqsab4s0rvy1j81jdsh7k95rqh2ks"))))
+                "1dyw8mm72wfpkn83vdqr0ifv5yhy565jhxrcjsd83nc7c3igd2y1"))))
     (native-inputs
      `(("gtk-encode-symbolic-svg" ,gtk+ "bin")))))
 
 (define-public shared-mime-info
   (package
     (name "shared-mime-info")
-    (version "1.7")
+    (version "1.8")
     (source (origin
              (method url-fetch)
              (uri (string-append "https://freedesktop.org/~hadess/"
                                  "shared-mime-info-" version ".tar.xz"))
              (sha256
               (base32
-               "0bjd2j1rqrj150mr04j7ib71lfdlgbf235fg8d70g8mszqf7ik7a"))))
+               "1sc96lv9dp1lkvs8dh3ngm3hbjb274d363dl9avhb61il3qmxx9a"))))
     (build-system gnu-build-system)
     (arguments
      ;; The build system appears not to be parallel-safe.
@@ -712,15 +717,15 @@ database is translated at Transifex.")
 (define-public hicolor-icon-theme
   (package
     (name "hicolor-icon-theme")
-    (version "0.12")
+    (version "0.15")
     (source
      (origin
       (method url-fetch)
       (uri (string-append "https://icon-theme.freedesktop.org/releases/"
-                          "hicolor-icon-theme-" version ".tar.gz"))
+                          "hicolor-icon-theme-" version ".tar.xz"))
       (sha256
        (base32
-        "0wzc7g4ldb2l8zc0x2785ck808c03i857jji942ikakyc68adp4y"))))
+        "1k1kf2c5zbqh31nglc3nxs9j6wr083k9kjyql8p22ccc671mmi4w"))))
     (build-system gnu-build-system)
     (arguments
      `(#:tests? #f)) ; no check target
@@ -734,7 +739,7 @@ database is translated at Transifex.")
 (define-public libnotify
   (package
     (name "libnotify")
-    (version "0.7.6")
+    (version "0.7.7")
     (source
      (origin
       (method url-fetch)
@@ -743,7 +748,7 @@ database is translated at Transifex.")
                           name "-" version ".tar.xz"))
       (sha256
        (base32
-        "0dyq8zgjnnzcah31axnx6afb21kl7bks1gvrg4hjh3nk02j1rxhf"))))
+        "017wgq9n00hx39n0hm784zn18hl721hbaijda868cm96bcqwxd4w"))))
     (build-system gnu-build-system)
     (inputs
      `(("gdk-pixbuf" ,gdk-pixbuf)
@@ -767,7 +772,7 @@ some form of information without getting in the user's way.")
 (define-public libpeas
   (package
     (name "libpeas")
-    (version "1.18.0")
+    (version "1.20.0")
     (source
      (origin
       (method url-fetch)
@@ -776,7 +781,7 @@ some form of information without getting in the user's way.")
                           name "-" version ".tar.xz"))
       (sha256
        (base32
-        "09jy2rwwgp0xx7cnypxl56m7zzxnj3j4v58xqjxjasf3chn88jdz"))))
+        "0m6k6fcrx40n92nc1cy3z72vs1ja49sb58dj3fjp40605pzgz4pk"))))
     (build-system gnu-build-system)
     (inputs
      `(("gtk+" ,gtk+)
@@ -904,7 +909,7 @@ XML/CSS rendering engine.")
 (define-public libgsf
   (package
     (name "libgsf")
-    (version "1.14.40")
+    (version "1.14.41")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -912,7 +917,7 @@ XML/CSS rendering engine.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1q2i5p9s5zw0y0502risykrzkfma7p24n3mmh244scjy9f4kh1im"))))
+                "1lq87wnrsjbjafpk3c8xwd56gqx319fhck9xkg2da88hd9c9h2qm"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("intltool" ,intltool)
@@ -1663,7 +1668,7 @@ engineering.")
 (define-public gnome-themes-standard
   (package
     (name "gnome-themes-standard")
-    (version "3.20.2")
+    (version "3.22.2")
     (source
      (origin
        (method url-fetch)
@@ -1672,7 +1677,7 @@ engineering.")
                            version ".tar.xz"))
        (sha256
         (base32
-         "05br99z67f82i18nljpxnwssfnaqp7mph61w3hq0i44z5i5rq3cx"))))
+         "19bxw69ms46px5xgvwbjlhq2vkmrqfx2az49q63w2wxqb76icidk"))))
     (build-system gnu-build-system)
     (arguments
      '(#:configure-flags
@@ -1735,7 +1740,7 @@ passwords in the GNOME keyring.")
 (define-public vala
   (package
     (name "vala")
-    (version "0.32.1")
+    (version "0.34.4")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -1743,7 +1748,7 @@ passwords in the GNOME keyring.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1ab1l44abf9fj1wznzq5956431ia136rl5049cggnk5393jlf3fx"))))
+                "10vbd74jazc3vhfagzx8v197bshrg61hnjzna6y3wmhljhrvs5vb"))))
     (build-system gnu-build-system)
     (arguments
      '(#:phases
@@ -1777,7 +1782,7 @@ libraries written in C.")
 (define-public vte
   (package
     (name "vte")
-    (version "0.44.2")
+    (version "0.46.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -1785,7 +1790,7 @@ libraries written in C.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "0j899ccrkzh7208w29c835m1yms0cas5cxkck8x6l4xv2i45ksm1"))))
+                "1ipmnfazvhzjp5pjw90mmxbkizivnh7gnlqqml94lw2rqa5wy048"))))
     (build-system gnu-build-system)
     (arguments
      ;; XXX: fails to compile tests with the default flags.
@@ -1804,7 +1809,8 @@ libraries written in C.")
        ("xmllint" ,libxml2)))
     (propagated-inputs
      `(("gtk+" ,gtk+)                             ;required by vte-2.91.pc
-       ("gnutls" ,gnutls)))                       ;ditto
+       ("gnutls" ,gnutls)                         ;ditto
+       ("pcre2" ,pcre2)))                         ;ditto
     (home-page "http://www.gnome.org/")
     (synopsis "Virtual Terminal Emulator")
     (description
@@ -2058,7 +2064,7 @@ library.")
 (define-public glib-networking
   (package
     (name "glib-networking")
-    (version "2.48.2")
+    (version "2.50.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/glib-networking/"
@@ -2066,7 +2072,7 @@ library.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "111spcar6wbp6m0rdxzjscc7vfqx5nawscrfbxlvbf5jsr4hqp4j"))
+                "1vkb53jxawy38y29635izlch64j9xmcwwcimk134jwra7hpl86iz"))
               (patches
                (search-patches "glib-networking-ssl-cert-file.patch"))))
     (build-system gnu-build-system)
@@ -2258,7 +2264,7 @@ and other secrets.  It communicates with the \"Secret Service\" using DBus.")
 (define-public gnome-mines
   (package
     (name "gnome-mines")
-    (version "3.20.1")
+    (version "3.22.2")
     (source
      (origin
        (method url-fetch)
@@ -2267,7 +2273,7 @@ and other secrets.  It communicates with the \"Secret Service\" using DBus.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "0frb1r0f55giz7yqxl9920vvzqlirdivz54ygc9d85r8v63fh5aq"))))
+         "1wia0nj5i244m6pq3lridvk3vx9yipsa9l921nsskd97115mnyza"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      '(#:phases
@@ -2284,6 +2290,7 @@ and other secrets.  It communicates with the \"Secret Service\" using DBus.")
        ("xmllint" ,libxml2)))
     (inputs
      `(("gtk+" ,gtk+)
+       ("libgnome-games-support" ,libgnome-games-support)
        ("librsvg" ,librsvg)))
     (home-page "https://wiki.gnome.org/Apps/Mines")
     (synopsis "Minesweeper game")
@@ -2295,7 +2302,7 @@ floating in an ocean using only your brain and a little bit of luck.")
 (define-public gnome-sudoku
   (package
     (name "gnome-sudoku")
-    (version "3.20.5")
+    (version "3.22.2")
     (source
      (origin
        (method url-fetch)
@@ -2304,7 +2311,7 @@ floating in an ocean using only your brain and a little bit of luck.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "166bbv5k50v7pjp3wbl2rmxcmv1adwr14hxg5rw2ws8kams8151k"))))
+         "1sz2ln2nc9ff7zigghil32vbmr2qhb98dc0rbrz755rlrsh8pi08"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -2330,7 +2337,7 @@ more fun.")
 (define-public gnome-terminal
   (package
     (name "gnome-terminal")
-    (version "3.20.2")
+    (version "3.22.1")
     (source
      (origin
        (method url-fetch)
@@ -2339,7 +2346,7 @@ more fun.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "08ssch8h1y85wyhddkyr7ab4v8dnsn17z4ayyc5ff78gfdh30f7m"))))
+         "1m5h3ck7wcvq1kfap05jwhnbpp3kmikc2qy822gnsbdjdqrm41xh"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      '(#:configure-flags
@@ -2526,14 +2533,14 @@ faster results and to avoid unnecessary server load.")
 (define-public upower
   (package
     (name "upower")
-    (version "0.99.3")
+    (version "0.99.4")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://upower.freedesktop.org/releases/"
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "0f6x9mi1jzgqdpycaikyhjljnw3aacsl3gxndyg0dfqkq6y9jwb9"))
+                "1c1ph1j1fnrf3vipxb7ncmdfc36dpvcvpsv8n8lmal7grjk2b8ww"))
               (patches (search-patches "upower-builddir.patch"))))
     (build-system glib-or-gtk-build-system)
     (arguments
@@ -2581,7 +2588,7 @@ service via the system message bus.")
 (define-public libgweather
   (package
     (name "libgweather")
-    (version "3.20.3")
+    (version "3.20.4")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -2589,7 +2596,7 @@ service via the system message bus.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "02vcnlchcq3hxsm75x2szzkszg1yp1rg164p1b23vnzm9svcaszv"))))
+                "1higj4nmn3srqjbzl4iva7c0b4fkdq74xi4b35xd0qc4qiawbkbx"))))
     (build-system gnu-build-system)
     (arguments
      `(#:configure-flags
@@ -2636,7 +2643,7 @@ services for numerous locations.")
 (define-public gnome-settings-daemon
   (package
     (name "gnome-settings-daemon")
-    (version "3.20.1")
+    (version "3.22.1")
     (source
      (origin
        (method url-fetch)
@@ -2645,7 +2652,7 @@ services for numerous locations.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "1rvqisrh3lridsb8rvm7spvncyq206ly0245zgpbm8swi5fhfjp8"))))
+         "1finsr7yqvix6n3rdwclv4fpgagmz6xyrk3qzapkn9ljv76rfzdm"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      `(;; Color management test can't reach the colord system service.
@@ -2691,14 +2698,15 @@ settings, themes, mouse settings, and startup of other daemons.")
 (define-public totem-pl-parser
  (package
    (name "totem-pl-parser")
-   (version "3.10.6")
+   (version "3.10.7")
    (source (origin
             (method url-fetch)
-            (uri (string-append "mirror://gnome/sources/totem-pl-parser/3.10/"
+            (uri (string-append "mirror://gnome/sources/totem-pl-parser/"
+                                (version-major+minor version) "/"
                                 "totem-pl-parser-" version ".tar.xz"))
             (sha256
              (base32
-              "0mv7aw9mw77w04zg95zjf0zmk6ckshpysbb9nap15h5is6zdk9cq"))))
+              "17089sqyh6w6zr8ci865ihmvqshnslcsk9fbsl4s7yii66y8b0lw"))))
    (build-system gnu-build-system)
    (arguments
     ;; FIXME: Tests require gvfs.
@@ -2726,7 +2734,7 @@ playlists in a variety of formats.")
 (define-public aisleriot
   (package
     (name "aisleriot")
-    (version "3.20.2")
+    (version "3.22.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -2734,7 +2742,7 @@ playlists in a variety of formats.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "0vhpi7bzm4gbraky1d3ma26rbwnylcqdakav82j67bpqd7f6n0v2"))))
+                "01ydq39kk8xvv8nbqqbh458gpmvx676sms71r1iix42z40a13caj"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      '(#:configure-flags
@@ -2762,7 +2770,7 @@ which are easy to play with the aid of a mouse.")
 (define-public devhelp
   (package
     (name "devhelp")
-    (version "3.20.0")
+    (version "3.22.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -2770,7 +2778,7 @@ which are easy to play with the aid of a mouse.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "078zr92xs5ifp862v1vdmw1j9m6gr9zk5hjbk5065vxjwb17acx2"))))
+                "1c7zqn8apm1lnpsp74bd880rga2vi5wxfjghqdgwqf6j28pf1jjr"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("intltool" ,intltool)
@@ -2789,7 +2797,7 @@ throughout GNOME for API documentation).")
 (define-public cogl
   (package
     (name "cogl")
-    (version "1.22.0")
+    (version "1.22.2")
     (source
      (origin
        (method url-fetch)
@@ -2798,7 +2806,9 @@ throughout GNOME for API documentation).")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "14daxqrid5039xmq9yl4pk86awng1n9zgl6ysblhc4gw2ifzp7b8"))))
+         "03f0ha3qk7ca0nnkkcr1garrm1n1vvfqhkz9lwjm592fnv6ii9rr"))))
+    ;; NOTE: mutter exports a bundled fork of cogl, so when making changes to
+    ;; cogl, corresponding changes may be appropriate in mutter as well.
     (build-system gnu-build-system)
     (native-inputs
      `(("glib:bin" ,glib "bin")     ; for glib-mkenums
@@ -2866,6 +2876,8 @@ without stepping on each others toes.")
        (sha256
         (base32
          "01nfjd4k7j2n3agpx2d9ncff86nfsqv4n23465rb9zmk4iw4wlb7"))))
+    ;; NOTE: mutter exports a bundled fork of clutter, so when making changes
+    ;; to clutter, corresponding changes may be appropriate in mutter as well.
     (build-system gnu-build-system)
     (outputs '("out"
                "doc"))                            ;9 MiB of gtk-doc HTML pages
@@ -2909,7 +2921,7 @@ presentations, kiosk style applications and so on.")
 (define-public clutter-gtk
   (package
     (name "clutter-gtk")
-    (version "1.8.0")
+    (version "1.8.2")
     (source
      (origin
        (method url-fetch)
@@ -2918,7 +2930,7 @@ presentations, kiosk style applications and so on.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "07dzvx0b3fsswxnpxgk0adjgccnrvbxsd971naqwndnfivbgjbkl"))))
+         "153bl9256yjnfcplp7jmgf7lm2zb790zkayjclzsv42l6a3d89ys"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -2938,7 +2950,7 @@ presentations, kiosk style applications and so on.")
 (define-public clutter-gst
   (package
     (name "clutter-gst")
-    (version "3.0.18")
+    (version "3.0.22")
     (source
      (origin
        (method url-fetch)
@@ -2947,7 +2959,7 @@ presentations, kiosk style applications and so on.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "14w0pi9myvcn1yxzmk9sk8dghj17m5ji3aqdpfjikk90c060vv0a"))))
+         "1m6zwc7xr7lmbwiqav961g7jhc7gp5gb73dm6j93szpa6bxmgz7i"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("glib:bin" ,glib "bin")     ; for glib-mkenums
@@ -2969,7 +2981,7 @@ GL based interactive canvas library.")
 (define-public libchamplain
   (package
     (name "libchamplain")
-    (version "0.12.13")
+    (version "0.12.14")
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -2977,7 +2989,7 @@ GL based interactive canvas library.")
                     version ".tar.xz"))
               (sha256
                (base32
-                "1arzd1hsgq14rbiwa1ih2g250x6ljna2s2kiqfrw155c612s9cxk"))))
+                "13snnka1jqc5qrgij8bm22xy02pncf3dn5ij3jh4rrpzq7g1sqpi"))))
     (build-system gnu-build-system)
     (arguments '(#:configure-flags '("--enable-vala")))
     (native-inputs
@@ -3070,10 +3082,11 @@ queries upon that data.")
 GNOME Games, but it may be used by others.")
     (license license:lgpl3+)))
 
-(define-public gnome-klotski
+(define-public libgnome-games-support
   (package
-    (name "gnome-klotski")
-    (version "3.20.2")
+    (inherit libgames-support)
+    (name "libgnome-games-support")
+    (version "1.2.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -3081,7 +3094,20 @@ GNOME Games, but it may be used by others.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "14w40a1gjlg4l1vhcy0qcf3scmwm2v3vhxnxj269pfqlv8s7alaw"))))
+                "1rsyf5hbjim7zpk1yar3gv65g1nmw6zbbc0smrmxsfk0f9n3j9m6"))))))
+
+(define-public gnome-klotski
+  (package
+    (name "gnome-klotski")
+    (version "3.22.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://gnome/sources/" name "/"
+                                  (version-major+minor version) "/"
+                                  name "-" version ".tar.xz"))
+              (sha256
+               (base32
+                "04ragvrz29sydi2kf1zk2aimi3b3hn34jrndfd2lx6h8l45anq3q"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("desktop-file-utils" ,desktop-file-utils)
@@ -3091,7 +3117,7 @@ GNOME Games, but it may be used by others.")
        ("xmllint" ,libxml2)))
     (inputs
      `(("gtk+" ,gtk+)
-       ("libgames-support" ,libgames-support)
+       ("libgnome-games-support" ,libgnome-games-support)
        ("librsvg" ,librsvg)))
     (home-page "https://wiki.gnome.org/Apps/Klotski")
     (synopsis "Sliding block puzzles")
@@ -3105,7 +3131,7 @@ as possible!")
 (define-public grilo
   (package
     (name "grilo")
-    (version "0.3.0")
+    (version "0.3.2")
     (source
      (origin
        (method url-fetch)
@@ -3114,7 +3140,7 @@ as possible!")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "0q5wcvnckpfks48hy0gvlfdmvqm67vnblm3912rssmkgc1ysil8z"))))
+         "0nvzr2gfk2mpzf99442zawv0n5yjcyy50rqkrvdsibknbm56hvzj"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("glib:bin" ,glib "bin")         ; for glib-mkenums and glib-genmarshal
@@ -3127,6 +3153,7 @@ as possible!")
        ("libxml2" ,libxml2)
        ;; XXX TODO: Add oauth
        ("libsoup" ,libsoup)
+       ("nettle" ,nettle)
        ("totem-pl-parser" ,totem-pl-parser)))
     (arguments
      `(#:phases
@@ -3156,7 +3183,7 @@ for application developers.")
 (define-public grilo-plugins
   (package
     (name "grilo-plugins")
-    (version "0.3.1")
+    (version "0.3.3")
     (source
      (origin
        (method url-fetch)
@@ -3165,7 +3192,7 @@ for application developers.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "1akd7q6pqnkcnayrdfjb0qx5w5yyl06kxzwhqp2gxm4y1b208pb0"))))
+         "172vr1y98d2mzlmg5akjn4ibrcj3gh22cwnb3cv9rvvzhj3yhrpy"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("glib:bin" ,glib "bin")     ; for glib-mkenums and glib-genmarshal
@@ -3209,7 +3236,7 @@ for application developers.")
 (define-public totem
   (package
     (name "totem")
-    (version "3.20.1")
+    (version "3.22.0")
     (source
      (origin
        (method url-fetch)
@@ -3218,8 +3245,7 @@ for application developers.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "09swnhp46cyy2svqx02fzy555pjgc61lyjw56v9rz1mfc41lh8kg"))
-       (patches (search-patches "totem-debug-format-fix.patch"))))
+         "1sjgjqhpsh3kipnbc8y31xz64s61xjayxq98pi0vkgbl2rdmnsh2"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -3289,7 +3315,7 @@ which can read a large number of file formats.")
 (define-public rhythmbox
  (package
    (name "rhythmbox")
-   (version "3.4")
+   (version "3.4.1")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnome/sources/" name "/"
@@ -3297,7 +3323,7 @@ which can read a large number of file formats.")
                                 name "-" version ".tar.xz"))
             (sha256
              (base32
-              "1347747m90aiz47wny1f8rdk5195qf2ph0554c6y91711sm951gg"))))
+              "1dj1hgdyhmwzs6h2zr89b1ipk0p6g7x74rfz56a5yjds3ik8d7q3"))))
    (build-system glib-or-gtk-build-system)
    (arguments
     `(#:configure-flags
@@ -3377,7 +3403,7 @@ supports playlists, song ratings, and any codecs installed through gstreamer.")
 (define-public eog
  (package
    (name "eog")
-   (version "3.20.4")
+   (version "3.20.5")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnome/sources/" name "/"
@@ -3385,7 +3411,7 @@ supports playlists, song ratings, and any codecs installed through gstreamer.")
                                 name "-" version ".tar.xz"))
             (sha256
              (base32
-              "1qsv3brhi8l8fr22nd3d0fwq5xhwspqw0bammhkkq3ga0z6791wn"))))
+              "0fqvfc4y1lbv0awh8dbx9khfha0hdkmnj1lzw5jq0l7jmahwbrz6"))))
    (build-system glib-or-gtk-build-system)
    (arguments
     `(#:phases
@@ -3455,7 +3481,7 @@ part of udev-extras, then udev, then systemd.  It's now a project on its own.")
 (define-public gvfs
   (package
     (name "gvfs")
-    (version "1.28.3")
+    (version "1.30.3")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -3463,7 +3489,7 @@ part of udev-extras, then udev, then systemd.  It's now a project on its own.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "05xxy0ids310qy24vmkyl3hc6mq05p39aa8mkr5fzxkhhnv4r325"))))
+                "0xgis1kgglnazy1vm66xiqyz8yvvmiad3h0g3agg7ryai6aa495q"))))
     (build-system gnu-build-system)
     (arguments
      '(#:tests? #f)) ; XXX: requiring `pidof'
@@ -3482,6 +3508,7 @@ part of udev-extras, then udev, then systemd.  It's now a project on its own.")
        ("glib" ,glib)
        ("libarchive" ,libarchive)
        ("libbluray" ,libbluray)
+       ("libcap" ,libcap)
        ("libcdio-paranoia" ,libcdio-paranoia)
        ("libgcrypt" ,libgcrypt)
        ("libgphoto2" ,libgphoto2)
@@ -3492,6 +3519,7 @@ part of udev-extras, then udev, then systemd.  It's now a project on its own.")
        ("libsoup" ,libsoup)
        ("libxml2" ,libxml2)
        ("nettle" ,nettle) ; XXX: required by libarchive.pc
+       ("polkit" ,polkit)
        ("udisks" ,udisks)))
     (home-page "https://wiki.gnome.org/gvfs/")
     (synopsis "Userspace virtual file system for GIO")
@@ -3508,7 +3536,7 @@ DAV, and others.")
 (define-public gusb
   (package
     (name "gusb")
-    (version "0.2.6")
+    (version "0.2.9")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://github.com/hughsie/libgusb/archive/"
@@ -3518,7 +3546,7 @@ DAV, and others.")
                                   ".tar.gz"))
               (sha256
                (base32
-                "0h9dzaza81b0mx5jfh5cnc31xdynl0jsxgwvl6vqyhy8mnwfi5nr"))))
+                "1500mgpidmnjfkcz1fzqkbqv547iy1cvr8bwf3k9vqgqcjx3844n"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("glib:bin" ,glib "bin")         ; for glib-genmarshal, etc.
@@ -3652,7 +3680,7 @@ principles are simplicity and standards compliance.")
 (define-public d-feet
   (package
     (name "d-feet")
-    (version "0.3.10")
+    (version "0.3.11")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -3660,7 +3688,7 @@ principles are simplicity and standards compliance.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "0nb31bvwnj7pcpm85g8bvgjc6s5kbqy8g4qp7pzqf8w6rdgxzw48"))))
+                "1hmrijm4d9vwzx2r8qzzsy8ccpj79l1y6cc569n9jjzqcq699p53"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      '(#:out-of-source? #f ; tests need to run in the source directory.
@@ -3734,7 +3762,7 @@ to format Docbook and Mallard documents.")
 (define-public yelp
   (package
     (name "yelp")
-    (version "3.20.1")
+    (version "3.22.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -3742,7 +3770,7 @@ to format Docbook and Mallard documents.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1hh8yqbv0scn9nksk9mq94cb4sdczlzxplclv2wqr41jmm8v186x"))))
+                "13kpi0qmnfx2xwizyhmf5i5xaw9ckcn1k7v0289p7als4dybf5l6"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("glib:bin" ,glib "bin") ; for glib-genmarshal, etc.
@@ -3799,7 +3827,7 @@ wraps things up in a developer-friendly way.")
 (define-public libgee
   (package
     (name "libgee")
-    (version "0.18.0")
+    (version "0.18.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -3807,7 +3835,7 @@ wraps things up in a developer-friendly way.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "16a34js81w9m2bw4qd8csm4pcgr3zq5z87867j4b8wfh6zwrxnaa"))))
+                "18ir5264bhdg76kcjn8i5bfs1vz89qqn2py20aavm2cwbaz6ns4r"))))
     (build-system gnu-build-system)
     (arguments
      `(#:phases
@@ -3912,7 +3940,7 @@ share them with others via social networking and more.")
 (define-public file-roller
   (package
     (name "file-roller")
-    (version "3.20.3")
+    (version "3.22.2")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -3920,7 +3948,7 @@ share them with others via social networking and more.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1sa46vjx78d670m6bikpibgz39a5zb6ri8yjmj632lmxqvj2sp3b"))))
+                "1yaxd0lqhajszilblkidqfkaffhzml10l7ib64023y36qgf8q597"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      '(#:phases
@@ -3954,7 +3982,7 @@ such as gzip tarballs.")
 (define-public gnome-session
   (package
     (name "gnome-session")
-    (version "3.20.2")
+    (version "3.22.2")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -3962,7 +3990,7 @@ such as gzip tarballs.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1npnjm6wirz2v0liv7n23ivp2w0y1q230qcdb681hhzmp7h9fpq2"))))
+                "1xahljysbpnc1zafm1y2lqnmmqi2jh4fx7h2y48d9ipqnknk26in"))))
     (arguments
      '(#:phases
        (modify-phases %standard-phases
@@ -4033,7 +4061,7 @@ configuration program to choose applications starting on login.")
 (define-public gjs
   (package
     (name "gjs")
-    (version "1.44.0")
+    (version "1.46.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4041,7 +4069,7 @@ configuration program to choose applications starting on login.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "106fgpr4y99sj68l72pnfa2za11ps4bn6p9z28fr79j7mpv61jc8"))
+                "1m2ssa6qsipbp8lz4xbhf0nhadhv0xkdpmz1jcvl9187lwgmk0r2"))
               (modules '((guix build utils)))
               (snippet '(substitute* "test/run-with-dbus"
                           (("/bin/rm") "rm")))))
@@ -4052,6 +4080,10 @@ configuration program to choose applications starting on login.")
          (add-before
           'check 'pre-check
           (lambda _
+            ;; The test suite requires a running X server.
+            (system "Xvfb :1 &")
+            (setenv "DISPLAY" ":1")
+
             ;; For the missing /etc/machine-id.
             (setenv "DBUS_FATAL_WARNINGS" "0")
 
@@ -4086,7 +4118,7 @@ javascript engine and the GObject introspection framework.")
 (define-public gedit
   (package
     (name "gedit")
-    (version "3.20.2")
+    (version "3.22.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4094,7 +4126,7 @@ javascript engine and the GObject introspection framework.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1y330hanqfld3kssf77wfphah2qpfg17pa109spsbm50f5m2g89j"))))
+                "0i9z5d31vibb3dd329gwvyga38zq5k1a2glcdq7m93ycbl5mlfq6"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      `(#:configure-flags '("--disable-spell") ; XXX: gspell not packaged yet
@@ -4146,7 +4178,7 @@ powerful general purpose text editor.")
 (define-public zenity
   (package
     (name "zenity")
-    (version "3.20.0")
+    (version "3.22.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4154,7 +4186,7 @@ powerful general purpose text editor.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "0j2sy6imwp41l75hy3fwr68n35drvanbwgmr42kc04zqjy9pbs02"))))
+                "0rp4l0vgyjhlkpk2imfwf7b05m1qxjrm8n8kp1rv70ykf48gmk8y"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("gettext" ,gettext-minimal)
@@ -4173,7 +4205,7 @@ to display dialog boxes from the commandline and shell scripts.")
 (define-public mutter
   (package
     (name "mutter")
-    (version "3.20.3")
+    (version "3.22.2")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4181,32 +4213,69 @@ to display dialog boxes from the commandline and shell scripts.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "05pr78vgq52bkkqpbfnp9mxw14ij2wk91l2yfa69dpjbvxqm4b0l"))))
+                "18lj80klfnkwh0cb3ab0i1vfvzbp0zjl73x9d7pna4dsdhsmi6ym"))))
+     ;; NOTE: Since version 3.21.x, mutter now bundles and exports forked
+     ;; versions of cogl and clutter.  As a result, many of the inputs,
+     ;; propagated-inputs, and configure flags used in cogl and clutter are
+     ;; needed here as well.
     (build-system gnu-build-system)
     (arguments
      '(#:configure-flags
        ;; XXX: build fails with [-Werror]:
        ;;    backends/meta-cursor-renderer.c:112:5: error:
        ;;      implicit declaration of function ?roundf?
-       '("--enable-compile-warnings=minimum")))
+       (list "--enable-compile-warnings=minimum"
+
+             "--disable-wayland"           ; TODO enable wayland
+             ;; "--enable-native-backend"  ; TODO enable the native backend
+
+             ;; The following flags are needed for the bundled clutter
+             "--enable-x11-backend=yes"
+
+             ;; the remaining flags are needed for the bundled cogl
+             "--enable-cogl-gst"
+             (string-append "--with-gl-libname="
+                            (assoc-ref %build-inputs "mesa")
+                            "/lib/libGL.so"))))
     (native-inputs
      `(("glib:bin" ,glib "bin") ; for glib-compile-schemas, etc.
        ("gobject-introspection" ,gobject-introspection)
        ("intltool" ,intltool)
        ("pkg-config" ,pkg-config)))
     (propagated-inputs
-     ;; libmutter.pc refers to all these.
-     `(("gsettings-desktop-schemas" ,gsettings-desktop-schemas)
+     `(;; libmutter.pc refers to these:
+       ("gsettings-desktop-schemas" ,gsettings-desktop-schemas)
        ("gtk+" ,gtk+)
-       ("clutter" ,clutter)))
+       ;; mutter-clutter-1.0.pc and mutter-cogl-1.0.pc refer to these:
+       ("atk" ,atk)
+       ("cairo" ,cairo)
+       ("gdk-pixbuf" ,gdk-pixbuf)
+       ("glib" ,glib)
+       ("glib" ,glib)
+       ("gtk+" ,gtk+)
+       ("json-glib" ,json-glib)
+       ("libinput" ,libinput)
+       ("libx11" ,libx11)
+       ("libxcomposite" ,libxcomposite)
+       ("libxdamage" ,libxdamage)
+       ("libxext" ,libxext)
+       ("libxfixes" ,libxfixes)
+       ("libxkbcommon" ,libxkbcommon)
+       ("libxrandr" ,libxrandr)
+       ("mesa" ,mesa)
+       ("pango" ,pango)
+       ("udev" ,eudev)
+       ("wayland" ,wayland)
+       ("wayland-protocols" ,wayland-protocols)
+       ("xinput" ,xinput)))
     (inputs
      `(("gnome-desktop" ,gnome-desktop)
        ("libcanberra-gtk" ,libcanberra)
+       ("libgudev" ,libgudev)
        ("libice" ,libice)
        ("libsm" ,libsm)
-       ("libxkbcommon" ,libxkbcommon)
        ("libxkbfile" ,libxkbfile)
-       ("mesa-headers" ,mesa-headers)
+       ("libxrandr" ,libxrandr)
        ("startup-notification" ,startup-notification)
        ("upower-glib" ,upower)
        ("xkeyboard-config" ,xkeyboard-config)
@@ -4223,7 +4292,7 @@ window manager.")
 (define-public gnome-online-accounts
   (package
     (name "gnome-online-accounts")
-    (version "3.20.3")
+    (version "3.22.3")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4231,7 +4300,7 @@ window manager.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "0ip0q539bik3wqwl867rjc63w2d5rjyvbqzwczkard70yd6c0kq9"))))
+                "13wvnfh3hnasdnb6fhjssybj2327qihd32kpdjjb3r1qiyc8dvqb"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("glib:bin" ,glib "bin") ; for glib-compile-schemas, etc.
@@ -4261,7 +4330,7 @@ Exchange, Last.fm, IMAP/SMTP, Jabber, SIP and Kerberos.")
 (define-public evolution-data-server
   (package
     (name "evolution-data-server")
-    (version "3.20.5")
+    (version "3.22.3")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4269,7 +4338,7 @@ Exchange, Last.fm, IMAP/SMTP, Jabber, SIP and Kerberos.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "0zmybf63y0d5zn48q3xjgkh2p2c3ka9xvzd6labp96bd6b6qc58d"))))
+                "0kygd46s0is6i451bqykagrfx34wjvrgjbjyyszaabnppp1dyn0c"))))
     (build-system gnu-build-system)
     (arguments
      '(;; XXX: fails with:
@@ -4390,7 +4459,7 @@ users.")
 (define-public network-manager
   (package
     (name "network-manager")
-    (version "1.4.2")
+    (version "1.4.4")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/NetworkManager/"
@@ -4398,7 +4467,7 @@ users.")
                                   "NetworkManager-" version ".tar.xz"))
               (sha256
                (base32
-                "016jc21mwjxvnfiblp5lji55sr8aq6w8a08fsjmqvnpnvm3y6r58"))
+                "029k2f1arx1m5hppmr778i9yg34jj68nmji3i89qs06c33rpi4w2"))
               (snippet
               '(begin
                  (use-modules (guix build utils))
@@ -4563,7 +4632,7 @@ the available networks and allows users to easily switch between them.")
 (define-public libxml++
   (package
     (name "libxml++")
-    (version "3.0.0")
+    (version "3.0.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4571,7 +4640,7 @@ the available networks and allows users to easily switch between them.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "0lkrajbdys5f6w6qwfijih3hnbk4c6809qx2mmxkb7bj2w269wrg"))))
+                "19kik79fmg61nv0by0a5f9wchrcfjwzvih4v2waw01hqflhqvp0r"))))
     (build-system gnu-build-system)
     ;; libxml++-3.0.pc refers to all these.
     (propagated-inputs
@@ -4604,7 +4673,7 @@ libxml2.")
 (define-public gdm
   (package
     (name "gdm")
-    (version "3.20.1")
+    (version "3.22.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4612,7 +4681,7 @@ libxml2.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "17vqcnqnwx7s5xzgn358gsgbmpz7k90sh1qrwrh3wnj5r0pm38hh"))))
+                "17wnsrv91mx14xp96wrc21g2hsjjc38yhbkw55kf7hk3yliychva"))))
     (build-system gnu-build-system)
     (arguments
      '(#:configure-flags
@@ -4724,7 +4793,7 @@ devices using the GNOME desktop.")
 (define-public gnome-control-center
   (package
     (name "gnome-control-center")
-    (version "3.20.1")
+    (version "3.22.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4732,7 +4801,7 @@ devices using the GNOME desktop.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1vd1h31vwyq7ss5f1151gx1vdsy35sjmapjmmz7x73ppc3y78r6f"))))
+                "06h9937sjfrzjf36pxqybg4wmkc5xdhbxgdkclnkjxiiqidjjsax"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      '(#:phases
@@ -4795,7 +4864,7 @@ properties, screen resolution, and other GNOME parameters.")
 (define-public gnome-shell
   (package
     (name "gnome-shell")
-    (version "3.20.4")
+    (version "3.22.2")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4803,7 +4872,7 @@ properties, screen resolution, and other GNOME parameters.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "0kd9y847pw9v3zl0g52ly7xdcjz0b9v37aqmi19iddfkxjjyn4qc"))))
+                "16smvjfrpyfphv479hjky5261hgl4kli4q86bcb2b8xdcav4w3yq"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      '(#:phases
@@ -4912,10 +4981,10 @@ GTK-VNC implements client side RFB protocol and authentication extensions such
 as SASL, TLS and VeNCrypt.  Additionally it supports encoding extensions.")
     (license license:lgpl2.1+)))
 
-(define-public nautilus
+(define-public gnome-autoar
   (package
-    (name "nautilus")
-    (version "3.20.2")
+    (name "gnome-autoar")
+    (version "0.1.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4923,11 +4992,99 @@ as SASL, TLS and VeNCrypt.  Additionally it supports encoding extensions.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1bnalv0ljdjzqzvh3rfyg7r4z8vdbq1gdard5q68riqdi2dnfvld"))))
+                "1jcs6jgysg9n3zi3d1l4iqddzmczfdcvz7vkxn607p32nl8bhp7n"))))
+    (build-system glib-or-gtk-build-system)
+    (native-inputs
+     `(("gnome-common" ,gnome-common)
+       ("gobject-introspection" ,gobject-introspection)
+       ("pkg-config" ,pkg-config)))
+    (propagated-inputs
+     `(("libarchive" ,libarchive)))  ; XXX document why
+    (inputs
+     `(("gtk+" ,gtk+)
+       ("nettle" ,nettle))) ; XXX: required by libarchive.pc
+    (synopsis "Archives integration support for GNOME")
+    (home-page "https://git.gnome.org/browse/gnome-autoar/")
+    (description
+     "GNOME Autoar is a library which makes creating and extracting archives
+easy, safe, and automatic.")
+    (license license:lgpl2.1+)))
+
+(define-public tracker
+  (package
+    (name "tracker")
+    (version "1.10.3")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://gnome/sources/" name "/"
+                                  (version-major+minor version) "/"
+                                  name "-" version ".tar.xz"))
+              (sha256
+               (base32
+                "03ch3ndmxghfr9wnw9hfmpkjfa7k5v5cwwf3y1ja6ihk3c5avgbb"))))
+    (build-system glib-or-gtk-build-system)
+    (native-inputs
+     `(("gnome-common" ,gnome-common)
+       ("gobject-introspection" ,gobject-introspection)
+       ("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)
+       ("vala" ,vala)))
+    (inputs
+     `(("gtk+" ,gtk+)
+       ("dbus" ,dbus)
+       ("gstreamer" ,gstreamer)
+       ("gst-plugins-base" ,gst-plugins-base)
+       ("sqlite" ,sqlite)
+       ("nettle" ,nettle)  ; XXX why is this needed?
+       ("poppler" ,poppler)
+       ("libgsf" ,libgsf)
+       ("libexif" ,libexif)
+       ("libpng" ,libpng)
+       ("libtiff" ,libtiff)
+       ("libvorbis" ,libvorbis)
+       ("flac" ,flac)
+       ("totem-pl-parser" ,totem-pl-parser)
+       ("zlib" ,zlib)
+       ("exempi" ,exempi)
+       ("libxml2" ,libxml2)
+       ("upower" ,upower)
+       ("libgee" ,libgee)
+       ("libunistring" ,libunistring)
+       ("giflib" ,giflib)
+       ("openjpeg" ,openjpeg-1)
+       ("libosinfo" ,libosinfo)
+       ("libcue" ,libcue)
+       ("libseccomp" ,libseccomp)
+       ("libuuid" ,util-linux)))
+    (arguments `(#:tests? #f))  ; XXX FIXME enable tests (some fail)
+    (synopsis "Metadata database, indexer and search tool")
+    (home-page "https://wiki.gnome.org/Projects/Tracker")
+    (description
+     "Tracker is an advanced framework for first class objects with associated
+metadata and tags.  It provides a one stop solution for all metadata, tags,
+shared object databases, search tools and indexing.")
+    ;; src/libtracker-*/* and src/tracker-extract/* are covered by lgpl2.1+,
+    ;; src/gvdb/* are covered by lgpl2.0+, and the rest is gpl2+.
+    (license (list license:gpl2+
+                   license:lgpl2.1+
+                   license:lgpl2.0+))))
+
+(define-public nautilus
+  (package
+    (name "nautilus")
+    (version "3.22.2")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://gnome/sources/" name "/"
+                                  (version-major+minor version) "/"
+                                  name "-" version ".tar.xz"))
+              (sha256
+               (base32
+                "1cv5xsah04svxx0b6di7iah9gcwk6na2c6lp442pal9v2ybrw76f"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      '(#:configure-flags
-       '("--disable-tracker" "--disable-selinux") ; XXX: not packaged
+       '("--disable-selinux") ; XXX: not packaged
        ;; XXX: FAIL: check-nautilus
        ;;   Settings schema 'org.gnome.nautilus.preferences' is not installed
        #:tests? #f))
@@ -4941,6 +5098,9 @@ as SASL, TLS and VeNCrypt.  Additionally it supports encoding extensions.")
        ("gvfs" ,gvfs)
        ("exempi" ,exempi)
        ("gnome-desktop" ,gnome-desktop)
+       ("gnome-autoar" ,gnome-autoar)
+       ("nettle" ,nettle)    ; XXX required by libarchive.pc via gnome-autoar
+       ("tracker" ,tracker)
        ;; XXX: gtk+ is required by libnautilus-extension.pc
        ;;
        ;; Don't propagate it to reduces "profile pollution" of the 'gnome' meta
@@ -4960,7 +5120,7 @@ files.")
 (define-public baobab
   (package
     (name "baobab")
-    (version "3.20.1")
+    (version "3.22.1")
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -4969,7 +5129,7 @@ files.")
                     name "-" version ".tar.xz"))
               (sha256
                (base32
-                "07wx4jb3nmipd4caybv21hl8h0gb282qc5a24b731mxhfqmg3pz9"))))
+                "1zwpzj6hbvcyw1ymqzn3zw8w4h29ad7411crbkbh71c8jwbwpssv"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("intltool" ,intltool)
@@ -4992,7 +5152,7 @@ is complete it provides a graphical representation of each selected folder.")
 (define-public gnome-backgrounds
   (package
     (name "gnome-backgrounds")
-    (version "3.20")
+    (version "3.22.1")
     (source
      (origin
        (method url-fetch)
@@ -5001,7 +5161,7 @@ is complete it provides a graphical representation of each selected folder.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "09viag7q53lfwrp074a1w7j0r8izlwpi10xbwjgbf5jwbqb6wv6n"))))
+         "09gfdrm1kaz2knyghhjb0ka1kklgbcbnqgy4c90bg0v3n899ij5z"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("intltool" ,intltool)))
@@ -5020,7 +5180,7 @@ can add your own files to the collection.")
 (define-public gnome-screenshot
   (package
     (name "gnome-screenshot")
-    (version "3.20.1")
+    (version "3.22.0")
     (source
      (origin
        (method url-fetch)
@@ -5029,7 +5189,7 @@ can add your own files to the collection.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "0hz1ywgb5vbfqr0p0cr20hmz5b11msyi3psanszdnv0lhxl9pa06"))))
+         "0c02n1hgv21m4082jx399b1yazsc0cr07ba8k0pv8v3w7i5z21ca"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("glib:bin" ,glib "bin") ; for glib-compile-schemas, etc.
@@ -5051,7 +5211,7 @@ beautifying border effects.")
 (define-public dconf-editor
   (package
     (name "dconf-editor")
-    (version "3.20.3")
+    (version "3.22.1")
     (source
      (origin
        (method url-fetch)
@@ -5060,7 +5220,7 @@ beautifying border effects.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "0yf553bd9l030shhs0jkl5gvkzkfxbxxm56xv0l0nmbplaci8wm8"))))
+         "09n1ljryjgkmxwly542zb2dh9j7h76chc0br2bbhrhkwvjjmc3ha"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      '(#:phases
@@ -5219,7 +5379,7 @@ Microsoft SkyDrive and Hotmail, using their REST protocols.")
 (define-public gnome-calendar
   (package
     (name "gnome-calendar")
-    (version "3.20.2")
+    (version "3.22.2")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -5227,7 +5387,7 @@ Microsoft SkyDrive and Hotmail, using their REST protocols.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1vny8fclwglapdyxd2g9fbwdlk5hhnb993k2hvq3rf0hcgswycpi"))))
+                "03wivk7hbyqrqcrd7jg0m2xj6q13248la2184qkf7zncnj72g5ih"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("intltool" ,intltool)
@@ -5236,7 +5396,8 @@ Microsoft SkyDrive and Hotmail, using their REST protocols.")
      `(("bdb" ,bdb)
        ("desktop-file-utils" ,desktop-file-utils)
        ("evolution-data-server" ,evolution-data-server)
-       ("gnome-online-accounts" ,gnome-online-accounts)))
+       ("gnome-online-accounts" ,gnome-online-accounts)
+       ("gsettings-desktop-schemas" ,gsettings-desktop-schemas)))
     (home-page "https://wiki.gnome.org/Apps/Calendar")
     (synopsis "GNOME's calendar application")
     (description
@@ -5277,7 +5438,7 @@ existing databases over the internet.")
 (define-public gnome-tweak-tool
   (package
     (name "gnome-tweak-tool")
-    (version "3.20.1")
+    (version "3.22.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/gnome-tweak-tool/"
@@ -5287,7 +5448,7 @@ existing databases over the internet.")
                         (search-patch "gnome-tweak-tool-search-paths.patch")))
               (sha256
                (base32
-                "1fj6wjvnjygzm9br3sw9gya6d18yly1rm69yaiar9spfbkvv4wai"))))
+                "1frs16p2284mdw65g1ldmf9cz5sn3rg16wz58gjrw5pn2cgf2six"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      `(#:configure-flags '("--localstatedir=/tmp"
@@ -5328,7 +5489,7 @@ GNOME Shell appearance and extension, etc.")
 (define-public gnome-shell-extensions
   (package
     (name "gnome-shell-extensions")
-    (version "3.20.1")
+    (version "3.22.2")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -5336,7 +5497,7 @@ GNOME Shell appearance and extension, etc.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "18rr55krnqx1nzrzlj6kfzh4n67f3crakmwh28rr95y7cg0jwhxw"))))
+                "11wa4f9arr89a4y8nsvla5j58dzwlawjb2q1lz0jn5i9kv324z6z"))))
     (build-system gnu-build-system)
     (arguments
      '(#:configure-flags '("--enable-extensions=all")))
@@ -5523,7 +5684,7 @@ GLib/GObject code.")
 (define-public libgnomekbd
   (package
     (name "libgnomekbd")
-    (version "3.6.0")
+    (version "3.22.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -5531,7 +5692,7 @@ GLib/GObject code.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "02bahnl3vaqyqyr99r9kwka84sxj8qdrz7x0bf97192dysqaa7n4"))))
+                "1pvpbljvxc0riamraiflnm05dpb6i4vlmqqgdh74xggbpzd302rl"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -5714,7 +5875,7 @@ Bluefish supports many programming and markup languages.")
 (define-public gnome-system-monitor
   (package
     (name "gnome-system-monitor")
-    (version "3.20.1")
+    (version "3.22.2")
     (source
      (origin
        (method url-fetch)
@@ -5723,7 +5884,7 @@ Bluefish supports many programming and markup languages.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "1ya41b58syf8g5pc12gw1xm6jhdx3crap803bjwm086r7x2an8wv"))))
+         "10n9bl2q9xxnd6mfi4scfw5x0xyyzvnblz26q9gl8vks2nbv19b8"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("glib:bin" ,glib "bin") ; for glib-mkenums.
diff --git a/gnu/packages/gtk.scm b/gnu/packages/gtk.scm
index b2882b5e98..09675b8a4d 100644
--- a/gnu/packages/gtk.scm
+++ b/gnu/packages/gtk.scm
@@ -70,7 +70,7 @@
 (define-public atk
   (package
    (name "atk")
-   (version "2.20.0")
+   (version "2.22.0")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnome/sources/" name "/"
@@ -78,7 +78,7 @@
                                 name "-" version ".tar.xz"))
             (sha256
              (base32
-              "1w1q29yfxcq67j7fyqrfm0l0n1vy4zn539c0sf4ga9d0qkv50fj9"))))
+              "1dj47ndvspa7lghw1jvjhv3v08q5f9ab5rb395mcgjbl975gajfk"))))
    (build-system gnu-build-system)
    (outputs '("out" "doc"))
    (arguments
@@ -168,7 +168,7 @@ affine transformation (scale, rotation, shear, etc.).")
 (define-public harfbuzz
   (package
    (name "harfbuzz")
-   (version "1.3.4")
+   (version "1.4.1")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://www.freedesktop.org/software/"
@@ -176,7 +176,7 @@ affine transformation (scale, rotation, shear, etc.).")
                                  version ".tar.bz2"))
              (sha256
               (base32
-               "0ava7y24797k5ps3ghq2ccjjds97ri1gx32v6546a6pgmpyad2ki"))))
+               "1g8mndf0p0fzjfvxrprga84zvqq186gbddnw6wbna7cscfmpz8l5"))))
    (build-system gnu-build-system)
    (outputs '("out"
               "bin")) ; 160K, only hb-view depend on cairo
@@ -206,7 +206,7 @@ affine transformation (scale, rotation, shear, etc.).")
 (define-public pango
   (package
    (name "pango")
-   (version "1.40.1")
+   (version "1.40.3")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnome/sources/pango/"
@@ -214,7 +214,7 @@ affine transformation (scale, rotation, shear, etc.).")
                                 name "-" version ".tar.xz"))
             (sha256
              (base32
-              "0h0sbh0b5kh3lvrxrb82bs86rqakf33a9jakpv33lay7f90zayp2"))))
+              "1lqi4yncw5q0v7g5makzxyp18g5cksqyld8m1wx0qli8wxf8pfmb"))))
    (build-system gnu-build-system)
    (propagated-inputs
     `(("cairo" ,cairo)
@@ -377,7 +377,7 @@ printing and other features typical of a source code editor.")
 (define-public gtksourceview
  (package
    (name "gtksourceview")
-   (version "3.20.4")
+   (version "3.22.2")
    (source (origin
              (method url-fetch)
              (uri (string-append "mirror://gnome/sources/" name "/"
@@ -385,7 +385,7 @@ printing and other features typical of a source code editor.")
                                  name "-" version ".tar.xz"))
              (sha256
               (base32
-               "009xag7df07ngav2wzs0rdrrx4s2m6ahx93pxzc2p1pkbz4nl3ks"))))
+               "0pmgff3p9q1z500aiqfn5l4mmij4yfi4qhq8fxscqc89vlql5s3c"))))
    (build-system gnu-build-system)
    (arguments
     '(#:phases
@@ -425,8 +425,7 @@ highlighting and other features typical of a source code editor.")
 (define-public gdk-pixbuf
   (package
    (name "gdk-pixbuf")
-   (version "2.34.0")
-   (replacement gdk-pixbuf/fixed)
+   (version "2.36.3")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnome/sources/" name "/"
@@ -434,7 +433,7 @@ highlighting and other features typical of a source code editor.")
                                 name "-" version ".tar.xz"))
             (sha256
              (base32
-              "0yc8indbl3hf18z6x6kjg59xp9sngm1d8vmz4c7bs6g27qw5npnm"))))
+              "1v1rssjd8p5s3lymsfhiq5mbs2pc0h1r6jd0asrwdbrign7i68sj"))))
    (build-system gnu-build-system)
    (arguments
     '(#:configure-flags '("--with-x11")
@@ -475,35 +474,11 @@ in the GNOME project.")
    (license license:lgpl2.0+)
    (home-page "https://developer.gnome.org/gdk-pixbuf/")))
 
-(define gdk-pixbuf/fixed
-  (package (inherit gdk-pixbuf)
-    (name "gdk-pixbuf")
-    (version "2.36.3")
-    (source (origin
-              (method url-fetch)
-              (uri (string-append "mirror://gnome/sources/" name "/"
-                                  (version-major+minor version)  "/"
-                                  name "-" version ".tar.xz"))
-              (sha256
-               (base32
-                "1v1rssjd8p5s3lymsfhiq5mbs2pc0h1r6jd0asrwdbrign7i68sj"))))
-    (replacement #f)))
-
-(define-syntax-rule (package/inherit p overrides ...)
-  "Like (package (inherit P) OVERRIDES ...), except that the same
-transformation is done to the package replacement, if any.  P must be a bare
-identifier, and will be bound to either P or its replacement when evaluating
-OVERRIDES."
-  (let loop ((p p))
-    (package (inherit p)
-      overrides ...
-      (replacement (and=> (package-replacement p) loop)))))
-
 ;; To build gdk-pixbuf with SVG support, we need librsvg, and librsvg depends
 ;; on gdk-pixbuf, so this new varibale.  Also, librsvg adds 90MiB to the
 ;; closure size.
 (define-public gdk-pixbuf+svg
-  (package/inherit gdk-pixbuf
+  (package (inherit gdk-pixbuf)
     (name "gdk-pixbuf+svg")
     (inputs
      `(("librsvg" ,librsvg)
@@ -531,7 +506,7 @@ OVERRIDES."
 (define-public at-spi2-core
   (package
    (name "at-spi2-core")
-   (version "2.20.2")
+   (version "2.22.0")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnome/sources/" name "/"
@@ -539,7 +514,7 @@ OVERRIDES."
                                 name "-" version ".tar.xz"))
             (sha256
              (base32
-              "0hx12snd9as4cq99ka3bn056xdf13f87pd1ilp6177qk8ffxx948"))))
+              "02n8ybhg8344mpjwvkhnzvr0qbvvl6ryi2q9irwhi0ri46ps6pj1"))))
    (build-system gnu-build-system)
    (outputs '("out" "doc"))
    (arguments
@@ -576,7 +551,7 @@ is part of the GNOME accessibility project.")
 (define-public at-spi2-atk
   (package
    (name "at-spi2-atk")
-   (version "2.20.1")
+   (version "2.22.0")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnome/sources/" name "/"
@@ -584,7 +559,7 @@ is part of the GNOME accessibility project.")
                                 name "-" version ".tar.xz"))
             (sha256
              (base32
-              "13mzfwra0izmkzn7dsdgy5zj19n8izp0wdy7w1yg9s0qx6aafn13"))))
+              "1h8k271ad78smm41c9bmw5dc4gki0wfy324cn2g25svkp2zfvgg8"))))
    (build-system gnu-build-system)
    (arguments
     '(#:phases
@@ -674,7 +649,9 @@ application suites.")
 (define-public gtk+
   (package (inherit gtk+-2)
    (name "gtk+")
-   (version "3.20.9")
+   ;; NOTE: When updating the version of 'gtk+', the hash of 'mate-themes' in
+   ;;       mate.scm will also need to be updated.
+   (version "3.22.6")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnome/sources/" name "/"
@@ -682,7 +659,7 @@ application suites.")
                                 name "-" version ".tar.xz"))
             (sha256
              (base32
-              "05xcwvy68p7f4hdhi4bgdm3aycvqqr4pr5kkkr8ba91l5yx0k9l3"))
+              "0bqpx8825b1fdjmz14wq20zq58gq1yi1p5xjps8l6zqid8hmm9zb"))
             (patches (search-patches "gtk3-respect-GUIX_GTK3_PATH.patch"
                                      "gtk3-respect-GUIX_GTK3_IM_MODULE_FILE.patch"))))
    (outputs '("out" "bin" "doc"))
@@ -1031,7 +1008,7 @@ toolkit.")
 (define-public gtkmm
   (package
     (name "gtkmm")
-    (version "3.20.1")
+    (version "3.22.0")
     (source (origin
              (method url-fetch)
              (uri (string-append "mirror://gnome/sources/" name "/"
@@ -1039,7 +1016,7 @@ toolkit.")
                                  name "-" version ".tar.xz"))
              (sha256
               (base32
-               "04n631a127pyidaz82ypdy9syq1hzj636r32y9hyr9kcfnwf2785"))))
+               "1x8l0ny6r3ym53z82q9d5fan4m9vi93xy3b3hj1hrclgc95lvnh5"))))
     (build-system gnu-build-system)
     (native-inputs `(("pkg-config" ,pkg-config)
                      ("glib" ,glib "bin")        ;for 'glib-compile-resources'
@@ -1077,7 +1054,7 @@ extensive documentation, including API reference and a tutorial.")
 (define-public gtkmm-2
   (package (inherit gtkmm)
     (name "gtkmm")
-    (version "2.24.4")
+    (version "2.24.5")
     (source (origin
              (method url-fetch)
              (uri (string-append "mirror://gnome/sources/" name "/"
@@ -1085,7 +1062,7 @@ extensive documentation, including API reference and a tutorial.")
                                  name "-" version ".tar.xz"))
              (sha256
               (base32
-               "1vpmjqv0aqb1ds0xi6nigxnhlr0c74090xzi15b92amlzkrjyfj4"))))
+               "0wkbzvsx4kgw16f6xjdc1dz7f77ldngdila4yi5lw2zrgcxsb006"))))
     (arguments
      '(#:configure-flags '("CPPFLAGS=-std=c++11"))) ; required by libsigc++
     (native-inputs `(("pkg-config" ,pkg-config)))
diff --git a/gnu/packages/mail.scm b/gnu/packages/mail.scm
index 2060557514..271f505543 100644
--- a/gnu/packages/mail.scm
+++ b/gnu/packages/mail.scm
@@ -1,6 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
-;;; Copyright © 2014, 2015 Mark H Weaver <mhw@netris.org>
+;;; Copyright © 2014, 2015, 2017 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2014 Ian Denhardt <ian@zenhack.net>
 ;;; Copyright © 2014 Sou Bunnbu <iyzsong@gmail.com>
 ;;; Copyright © 2014 Julien Lepiller <julien@lepiller.eu>
@@ -250,7 +250,7 @@ operating systems.")
 (define-public gmime
   (package
     (name "gmime")
-    (version "2.6.20")
+    (version "2.6.22")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/gmime/"
@@ -258,7 +258,7 @@ operating systems.")
                                   "/gmime-" version ".tar.xz"))
               (sha256
                (base32
-                "0rfzbgsh8ira5p76kdghygl5i3fvmmx4wbw5rp7f8ajc4vxp18g0"))))
+                "0fjmsphvz8srsmcdl4v13p2z4jp2migaybyny444hal4snbr0py2"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
diff --git a/gnu/packages/mate.scm b/gnu/packages/mate.scm
index fc4eb84864..8600539adf 100644
--- a/gnu/packages/mate.scm
+++ b/gnu/packages/mate.scm
@@ -70,7 +70,7 @@
                                   ".tar.xz"))
               (sha256
                (base32
-                "12p6xvqs8smbk9nivi43089fiw1jbb3g9836arr0sksmmziklnvy"))))
+                "1gsfzrcbwp7835pbilk7cvda8hjsf9g3gl4llbm61y9j7a4x2kn6"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
diff --git a/gnu/packages/patches/totem-debug-format-fix.patch b/gnu/packages/patches/totem-debug-format-fix.patch
deleted file mode 100644
index 7ddd31ee10..0000000000
--- a/gnu/packages/patches/totem-debug-format-fix.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- totem-3.20.1/src/backend/bacon-video-widget.c.orig	2016-03-22 12:45:32.000000000 -0400
-+++ totem-3.20.1/src/backend/bacon-video-widget.c	2016-05-11 02:49:55.299109551 -0400
-@@ -2334,7 +2334,7 @@
-     if (!gst_toc_entry_get_start_stop_times (entry, &start, &stop)) {
-       GST_DEBUG ("Chapter #%d (couldn't get times)", i);
-     } else {
--      GST_DEBUG ("Chapter #%d (start: %li stop: %li)", i, start, stop);
-+      GST_DEBUG ("Chapter #%d (start: %li stop: %li)", i, (long) start, (long) stop);
-     }
-   }
- 
diff --git a/gnu/packages/patches/upower-builddir.patch b/gnu/packages/patches/upower-builddir.patch
index 13cef5876a..d59d4364b8 100644
--- a/gnu/packages/patches/upower-builddir.patch
+++ b/gnu/packages/patches/upower-builddir.patch
@@ -37,7 +37,7 @@ Patch by Andy Wingo <wingo@igalia.com>
 -	if (g_file_test ("../etc/UPower.conf", G_FILE_TEST_EXISTS))
 -		g_setenv ("UPOWER_CONF_FILE_NAME", "../etc/UPower.conf", TRUE);
 -	else
--		g_setenv ("UPOWER_CONF_FILE_NAME", "../../etc/UPower.conf", TRUE);
+-		g_setenv ("UPOWER_CONF_FILE_NAME", "../../../etc/UPower.conf", TRUE);
 -
  	/* tests go here */
  	g_test_add_func ("/power/backend", up_test_backend_func);