diff --git a/gnu/packages/gnome.scm b/gnu/packages/gnome.scm
index 2ce78ba73d..de66705b05 100644
--- a/gnu/packages/gnome.scm
+++ b/gnu/packages/gnome.scm
@@ -6167,7 +6167,7 @@ desktop.  It supports world clock, stop watch, alarms, and count down timer.")
 (define-public gnome-calendar
   (package
     (name "gnome-calendar")
-    (version "3.26.2")
+    (version "3.26.3")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -6175,7 +6175,7 @@ desktop.  It supports world clock, stop watch, alarms, and count down timer.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "03n51mvlc0vabr1rx9577z927icl3mrxrrv8zckfjav6p4vwg8hr"))))
+                "1clnfvvsaqw9vpxrs6qrxzmgpaw9x2nkjik2x2vwvm07pdvhddxn"))))
     (build-system meson-build-system)
     (arguments
      '(#:glib-or-gtk? #t