diff --git a/nix/os/devices/steveej-t14/versions.nix b/nix/os/devices/steveej-t14/versions.nix
index 093e0ce..abc966f 100644
--- a/nix/os/devices/steveej-t14/versions.nix
+++ b/nix/os/devices/steveej-t14/versions.nix
@@ -15,12 +15,12 @@ in
   "channels-nixos-unstable" = {
     url = "https://github.com/NixOS/nixpkgs/";
     ref = "nixos-unstable";
-    rev = "9bf75dd50b7b6d3ce6aaf6563db95f41438b9bdb";
+    rev = "e4ef597edfd8a0ba5f12362932fc9b1dd01a0aef";
   };
   "nixpkgs-master" = {
     url = "https://github.com/NixOS/nixpkgs/";
     ref = "master";
-    rev = "80d606efb79adc59caba44dc31706efc993a1878";
+    rev = "4f2ff90f7436aa235e789f70107af8b4a54bd0c6";
   };
   "home-manager-module" = {
     url = "https://github.com/nix-community/home-manager";