diff --git a/pkgs/by-name/co/cosmic-osd/package.nix b/pkgs/by-name/co/cosmic-osd/package.nix
index e03f57505c8a..0d7b1020f727 100644
--- a/pkgs/by-name/co/cosmic-osd/package.nix
+++ b/pkgs/by-name/co/cosmic-osd/package.nix
@@ -15,14 +15,14 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "cosmic-osd";
-  version = "1.0.0-beta.9";
+  version = "1.0.0";
 
   # nixpkgs-update: no auto update
   src = fetchFromGitHub {
     owner = "pop-os";
     repo = "cosmic-osd";
     tag = "epoch-${finalAttrs.version}";
-    hash = "sha256-WK90ml7xIRK2Xd1FIjRJg0QmXfFL1slmZOI8hhGsVtg=";
+    hash = "sha256-InQdJ3ddyDg8SfkIaK2T4r+gS5Cr0h93afwBGmI40fk=";
   };
 
   cargoHash = "sha256-DNQvmE/2swrDybjcQfCAjMRkAttjl+ibbLG0HSlcZwU=";