diff --git a/pkgs/by-name/co/cosmic-store/package.nix b/pkgs/by-name/co/cosmic-store/package.nix
index 61aa2aa4d9e7..5eb9d068866d 100644
--- a/pkgs/by-name/co/cosmic-store/package.nix
+++ b/pkgs/by-name/co/cosmic-store/package.nix
@@ -5,11 +5,12 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "cosmic-store";
-  version = "unstable-2024-04-14";
+  version = "1.0.0-alpha.1";
+
   src = fetchFromGitHub {
     owner = "pop-os";
     repo = pname;
-    rev = "b1bbeaa6e6bdc85c84d329ae01b69d72716411fc";
+    rev = "epoch-${version}";
     hash = "sha256-KHYcQnaRFoYzl/00mFkS6MJS7Th0T0fQhxYUErjzGCo=";
     fetchSubmodules = true;
   };