diff --git a/pkgs/desktops/gnome-3/apps/gnome-calendar/default.nix b/pkgs/desktops/gnome-3/apps/gnome-calendar/default.nix
index ec09b856f30..f1c2c7617b8 100644
--- a/pkgs/desktops/gnome-3/apps/gnome-calendar/default.nix
+++ b/pkgs/desktops/gnome-3/apps/gnome-calendar/default.nix
@@ -4,13 +4,13 @@
 
 let
   pname = "gnome-calendar";
-  version = "3.34.0";
+  version = "3.34.1";
 in stdenv.mkDerivation rec {
   name = "${pname}-${version}";
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${name}.tar.xz";
-    sha256 = "0gbiqsx3pny2blgfwazy82fbrnn17yilm3rvv1aq8k5w0xd9147b";
+    sha256 = "1qlh7vx5v4mys3rhpaczngpg0zp8apachnz2j9h3ab7ywcippm7y";
   };
 
   passthru = {