diff --git a/pkgs/by-name/co/cosmic-workspaces-epoch/package.nix b/pkgs/by-name/co/cosmic-workspaces-epoch/package.nix
index 25fbcefe90ab..4f5620bb5f29 100644
--- a/pkgs/by-name/co/cosmic-workspaces-epoch/package.nix
+++ b/pkgs/by-name/co/cosmic-workspaces-epoch/package.nix
@@ -14,17 +14,17 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "cosmic-workspaces-epoch";
-  version = "1.0.0-beta.9";
+  version = "1.0.0";
 
   # nixpkgs-update: no auto update
   src = fetchFromGitHub {
     owner = "pop-os";
     repo = "cosmic-workspaces-epoch";
     tag = "epoch-${finalAttrs.version}";
-    hash = "sha256-/NLEI+rBuqq1NXh9KijkR+lOlyEOfgwc46dgUoPxF1E=";
+    hash = "sha256-qqnZAQp8SweVMe59m02xe27qw4S7ypraASgV8lCWB2I=";
   };
 
-  cargoHash = "sha256-7BdyHz66A+QhJY0haohaQiNkhpmX9rqIW9gD8E4Q7Qg=";
+  cargoHash = "sha256-ZVl09YgeH+V4X3H88rdeiBgua1IpVcfKe0y8A78wzl4=";
 
   separateDebugInfo = true;