diff --git a/nix/os/devices/steveej-t480s-work/versions.nix b/nix/os/devices/steveej-t480s-work/versions.nix
index c8eeab6..a6882f3 100644
--- a/nix/os/devices/steveej-t480s-work/versions.nix
+++ b/nix/os/devices/steveej-t480s-work/versions.nix
@@ -10,7 +10,7 @@
   nixpkgsMaster = {
     url = "https://github.com/NixOS/nixpkgs/";
     ref = "master";
-    rev = "962e4953218d670d5851cfddfd1a5a02f0d926aa";
+    rev = "644ecea529209ad1a7b1a1c0db03c81d206d66c0";
   };
   homeManagerModule = {
     url = "https://github.com/rycee/home-manager";