diff --git a/nix/os/devices/steveej-t480s-work/versions.nix b/nix/os/devices/steveej-t480s-work/versions.nix
index 337e3f1..6d94e8b 100644
--- a/nix/os/devices/steveej-t480s-work/versions.nix
+++ b/nix/os/devices/steveej-t480s-work/versions.nix
@@ -1,7 +1,7 @@
 {
   channelsNixosStable = {
     ref = "nixos-19.03";
-    rev = "8edf24a379ef596e6a06c139fd5f38f83fbca0bb";
+    rev = "aef662d2eb532eeb9976068fd1705e3cf3663054";
   };
   channelsNixosUnstable = {
     ref = "nixos-unstable";
@@ -10,7 +10,7 @@
   nixpkgsMaster = {
     url = "https://github.com/NixOS/nixpkgs/";
     ref = "master";
-    rev = "2ebeba49276b4a0e7764ad65f33a0572ff4f1963";
+    rev = "51aa3cc4855c5964a6e71adcf7b79c1a0c23f322";
   };
   homeManagerModule = {
     url = "https://github.com/rycee/home-manager";