diff --git a/pkgs/by-name/co/cosmic-bg/package.nix b/pkgs/by-name/co/cosmic-bg/package.nix
index c0f7d3c27d95..5b6098a42f5f 100644
--- a/pkgs/by-name/co/cosmic-bg/package.nix
+++ b/pkgs/by-name/co/cosmic-bg/package.nix
@@ -12,13 +12,13 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "cosmic-bg";
-  version = "1.0.0-alpha.5.1";
+  version = "1.0.0-alpha.6";
 
   src = fetchFromGitHub {
     owner = "pop-os";
     repo = pname;
     rev = "epoch-${version}";
-    hash = "sha256-bmcMZIURozlptsR4si62NTmexqaCX1Yj5bYj49GDehQ=";
+    hash = "sha256-4b4laUXTnAbdngLVh8/dD144m9QrGReSEjRZoNR6Iks=";
   };
 
   useFetchCargoVendor = true;