diff --git a/pkgs/by-name/co/cosmic-bg/package.nix b/pkgs/by-name/co/cosmic-bg/package.nix
index 518195809035..7711b9f90e73 100644
--- a/pkgs/by-name/co/cosmic-bg/package.nix
+++ b/pkgs/by-name/co/cosmic-bg/package.nix
@@ -13,14 +13,14 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "cosmic-bg";
-  version = "1.0.0-alpha.7";
+  version = "1.0.0-beta.1";
 
   # nixpkgs-update: no auto update
   src = fetchFromGitHub {
     owner = "pop-os";
     repo = "cosmic-bg";
     tag = "epoch-${finalAttrs.version}";
-    hash = "sha256-KMP7TmamtbycF/nKctjYozMJwVr9zdp4A8AWriswo2g=";
+    hash = "sha256-t5tY7Axiz39lCDhDC/lKSRCURfHspeaP49kNXJvCLC4=";
   };
 
   postPatch = ''
@@ -29,7 +29,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
       "${cosmic-wallpapers}/share/backgrounds/cosmic/orion_nebula_nasa_heic0601a.jpg"
   '';
 
-  cargoHash = "sha256-GLXooTjcGq4MsBNnlpHBBUJGNs5UjKMQJGJuj9UO2wk=";
+  cargoHash = "sha256-+NkraWjWHIMIyktAUlp3q2Ot1ib1QRsBBvfdbr5BXto=";
 
   nativeBuildInputs = [
     just