diff --git a/nix/os/devices/steveej-t480s-work/versions.nix b/nix/os/devices/steveej-t480s-work/versions.nix
index b299414..5ad5ebe 100644
--- a/nix/os/devices/steveej-t480s-work/versions.nix
+++ b/nix/os/devices/steveej-t480s-work/versions.nix
@@ -5,12 +5,12 @@
   };
   channelsNixosUnstable = {
     ref = "nixos-unstable";
-    rev = "e97dfe73bba2a43ee7ca41273e1fe76a21cb723f";
+    rev = "42f0be81ae05a8fe6d6e8e7f1c28652e7746e046";
   };
   nixpkgsMaster = {
     url = "https://github.com/NixOS/nixpkgs/";
     ref = "master";
-    rev = "a83ffc02d4c886c8f6950fea139547d0aad76dd1";
+    rev = "96c1a2b15e719664936d352d0e38ac67a30332c0";
   };
   homeManagerModule = {
     url = "https://github.com/rycee/home-manager";