diff --git a/pkgs/by-name/co/cosmic-bg/package.nix b/pkgs/by-name/co/cosmic-bg/package.nix
index 4e2eb37ab414..142c5f88f86f 100644
--- a/pkgs/by-name/co/cosmic-bg/package.nix
+++ b/pkgs/by-name/co/cosmic-bg/package.nix
@@ -13,7 +13,7 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "cosmic-bg";
-  version = "1.0.0-beta.3";
+  version = "1.0.0-beta.4";
 
   # nixpkgs-update: no auto update
   src = fetchFromGitHub {