diff --git a/pkgs/by-name/co/cosmic-wallpapers/package.nix b/pkgs/by-name/co/cosmic-wallpapers/package.nix
index 57581c16dd11..fabd382d4f99 100644
--- a/pkgs/by-name/co/cosmic-wallpapers/package.nix
+++ b/pkgs/by-name/co/cosmic-wallpapers/package.nix
@@ -7,7 +7,7 @@
 
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "cosmic-wallpapers";
-  version = "1.0.0-beta.9";
+  version = "1.0.0";
 
   # nixpkgs-update: no auto update
   src = fetchFromGitHub {