diff --git a/pkgs/os-specific/linux/nvidia-x11/default.nix b/pkgs/os-specific/linux/nvidia-x11/default.nix
index dec82cb65dfa..e0c6e3a6da82 100644
--- a/pkgs/os-specific/linux/nvidia-x11/default.nix
+++ b/pkgs/os-specific/linux/nvidia-x11/default.nix
@@ -79,11 +79,11 @@ rec {
   # Vulkan developer beta driver
   # See here for more information: https://developer.nvidia.com/vulkan-driver
   vulkan_beta = generic rec {
-    version = "550.40.80";
+    version = "550.40.81";
     persistencedVersion = "550.54.14";
     settingsVersion = "550.54.14";
-    sha256_64bit = "sha256-fuI9G9KHCCddtPNDz+8FAkporSB7G97UU/pw4KGGZOE=";
-    openSha256 = "sha256-+soDdbklk8wr/G5cj4BzZ8ql0zeHSswJ2OkOv59uMp0=";
+    sha256_64bit = "sha256-GfufNJ3jJKPyZhbRRPbRAjENRhJWNaZ1lJF7Z6x0h4c=";
+    openSha256 = "sha256-TOQN89yB29g9mka4CiRLSyvNVGP6hpkHWui2aFQPzLU=";
     settingsSha256 = "sha256-m2rNASJp0i0Ez2OuqL+JpgEF0Yd8sYVCyrOoo/ln2a4=";
     persistencedSha256 = "sha256-XaPN8jVTjdag9frLPgBtqvO/goB5zxeGzaTU0CdL6C4=";
     url = "https://developer.nvidia.com/downloads/vulkan-beta-${lib.concatStrings (lib.splitVersion version)}-linux";