diff --git a/gnu/packages/certs.scm b/gnu/packages/certs.scm
index 1fada90591..ee8815d522 100644
--- a/gnu/packages/certs.scm
+++ b/gnu/packages/certs.scm
@@ -76,7 +76,7 @@
 (define-public nss-certs
   (package
     (name "nss-certs")
-    (version "3.43")
+    (version "3.44")
     (source (origin
               (method url-fetch)
               (uri (let ((version-with-underscores
@@ -87,7 +87,7 @@
                       "nss-" version ".tar.gz")))
               (sha256
                (base32
-                "1jp27w4w9nj5pkzrbc1zqj6pa09h2yy7vhzyx5fvg1q86fvw22zk"))))
+                "1zvabgxlyvz3fnv4w89y4a5qkscjmm88naf929dgvvgfnrchwqm5"))))
     (build-system gnu-build-system)
     (outputs '("out"))
     (native-inputs
diff --git a/gnu/packages/nss.scm b/gnu/packages/nss.scm
index 480f64a046..83f4431c2b 100644
--- a/gnu/packages/nss.scm
+++ b/gnu/packages/nss.scm
@@ -70,7 +70,7 @@ in the Mozilla clients.")
 (define-public nss
   (package
     (name "nss")
-    (version "3.43")
+    (version "3.44")
     (source (origin
               (method url-fetch)
               (uri (let ((version-with-underscores
@@ -81,7 +81,7 @@ in the Mozilla clients.")
                       "nss-" version ".tar.gz")))
               (sha256
                (base32
-                "1jp27w4w9nj5pkzrbc1zqj6pa09h2yy7vhzyx5fvg1q86fvw22zk"))
+                "1zvabgxlyvz3fnv4w89y4a5qkscjmm88naf929dgvvgfnrchwqm5"))
               ;; Create nss.pc and nss-config.
               (patches (search-patches "nss-pkgconfig.patch"
                                        "nss-increase-test-timeout.patch"))))
@@ -129,7 +129,7 @@ in the Mozilla clients.")
              ;; leading to test failures:
              ;; <https://bugzilla.mozilla.org/show_bug.cgi?id=609734>.  To
              ;; work around that, set the time to roughly the release date.
-             (invoke "faketime" "2019-02-01" "./nss/tests/all.sh")))
+             (invoke "faketime" "2019-05-01" "./nss/tests/all.sh")))
            (replace 'install
              (lambda* (#:key outputs #:allow-other-keys)
                (let* ((out (assoc-ref outputs "out"))