diff --git a/pkgs/desktops/gnome/apps/gnome-calendar/default.nix b/pkgs/desktops/gnome/apps/gnome-calendar/default.nix
index 10267a6c8701..058984ca7472 100644
--- a/pkgs/desktops/gnome/apps/gnome-calendar/default.nix
+++ b/pkgs/desktops/gnome/apps/gnome-calendar/default.nix
@@ -22,11 +22,11 @@
 
 stdenv.mkDerivation rec {
   pname = "gnome-calendar";
-  version = "42.0";
+  version = "42.1";
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${lib.versions.major version}/${pname}-${version}.tar.xz";
-    sha256 = "tj9z9VAy/BOQRC+UzfazyrnJHHdN3S5cYez+ydLF6ao=";
+    sha256 = "0SKBy78a+GxyN1/mrZNG7Q4sLziKHq6FjOzmQGCm66g=";
   };
 
   nativeBuildInputs = [