diff --git a/pkgs/desktops/gnome/core/gnome-disk-utility/default.nix b/pkgs/desktops/gnome/core/gnome-disk-utility/default.nix
index 7b3f3f952e41..17a70d4261b3 100644
--- a/pkgs/desktops/gnome/core/gnome-disk-utility/default.nix
+++ b/pkgs/desktops/gnome/core/gnome-disk-utility/default.nix
@@ -27,11 +27,11 @@
 
 stdenv.mkDerivation rec {
   pname = "gnome-disk-utility";
-  version = "42.beta";
+  version = "42.rc";
 
   src = fetchurl {
     url = "mirror://gnome/sources/gnome-disk-utility/${lib.versions.major version}/${pname}-${version}.tar.xz";
-    sha256 = "sha256-+032WUvsL4VBncDlNaUZprPJ2H/mSCqh0emLSwKgMdk=";
+    sha256 = "sha256-09rOYmvYLkoPBeYuWU58noj/Dm+NVJngneyUyRnbu/c=";
   };
 
   nativeBuildInputs = [