diff --git a/pkgs/os-specific/linux/rtl8821cu/default.nix b/pkgs/os-specific/linux/rtl8821cu/default.nix
index 32aa13cb81b5..8e8bbf421bff 100644
--- a/pkgs/os-specific/linux/rtl8821cu/default.nix
+++ b/pkgs/os-specific/linux/rtl8821cu/default.nix
@@ -9,13 +9,13 @@
 
 stdenv.mkDerivation {
   pname = "rtl8821cu";
-  version = "${kernel.version}-unstable-2024-09-27";
+  version = "${kernel.version}-unstable-2025-05-08";
 
   src = fetchFromGitHub {
     owner = "morrownr";
     repo = "8821cu-20210916";
-    rev = "2dce552dc6aa0cdab427bfa810c3df002eab0078";
-    hash = "sha256-8hGAfZyDCGl0RnPnYjc7iMEulZvoIGe2ghfIfoiz7ZI=";
+    rev = "d74134a1c68f59f2b80cdd6c6afb8c1a8a687cbf";
+    hash = "sha256-ExT7ONQeejFoMwUUXKua7wMnRi+3IYayLmlWIEWteK4=";
   };
 
   hardeningDisable = [ "pic" ];