diff --git a/nix/os/devices/steveej-t480s-work/versions.nix b/nix/os/devices/steveej-t480s-work/versions.nix
index 1dabb6a..b299414 100644
--- a/nix/os/devices/steveej-t480s-work/versions.nix
+++ b/nix/os/devices/steveej-t480s-work/versions.nix
@@ -1,16 +1,16 @@
 {
   channelsNixosStable = {
     ref = "nixos-19.09";
-    rev = "8731aaaf8b30888bc24994096db830993090d7c4";
+    rev = "ce9f1aaa39ee2a5b76a9c9580c859a74de65ead5";
   };
   channelsNixosUnstable = {
     ref = "nixos-unstable";
-    rev = "8130f3c1c2bb0e533b5e150c39911d6e61dcecc2";
+    rev = "e97dfe73bba2a43ee7ca41273e1fe76a21cb723f";
   };
   nixpkgsMaster = {
     url = "https://github.com/NixOS/nixpkgs/";
     ref = "master";
-    rev = "329102c47bd1c68f0acdf4feec64232202948c7a";
+    rev = "a83ffc02d4c886c8f6950fea139547d0aad76dd1";
   };
   homeManagerModule = {
     url = "https://github.com/rycee/home-manager";