diff --git a/machines/work/configuration.nix b/machines/work/configuration.nix
index 8ac0adb..620e709 100644
--- a/machines/work/configuration.nix
+++ b/machines/work/configuration.nix
@@ -48,4 +48,6 @@ in
     extraGroups = [ "wheel" "docker" "podman" ];
     shell = pkgs.zsh;
   };
+
+  system.stateVersion = "21.11";
 }