diff --git a/pkgs/by-name/co/cosmic-protocols/package.nix b/pkgs/by-name/co/cosmic-protocols/package.nix
index 2d3a6303210c..cacb6a5fc4e0 100644
--- a/pkgs/by-name/co/cosmic-protocols/package.nix
+++ b/pkgs/by-name/co/cosmic-protocols/package.nix
@@ -9,13 +9,13 @@
 
 stdenv.mkDerivation {
   pname = "cosmic-protocols";
-  version = "0-unstable-2026-08-14";
+  version = "0-unstable-2026-09-11";
 
   src = fetchFromGitHub {
     owner = "pop-os";
     repo = "cosmic-protocols";
-    rev = "a2da48188362c4ea05d33de2f6c67d8148deba88";
-    hash = "sha256-hqsOzu0mlkE2jtgL5HvbT9vtOKiMSniNwV+xk4UzTkc=";
+    rev = "c0cff4db14c37ed954983158e4055aa94c7741d9";
+    hash = "sha256-FL2YkCVrJ6JWUGMDg+jJJa51oar/PWDfgPgCyjcv6gk=";
   };
 
   __structuredAttrs = true;