diff --git a/nixos/queen/configuration.nix b/nixos/queen/configuration.nix
index c9fab1e..974817d 100644
--- a/nixos/queen/configuration.nix
+++ b/nixos/queen/configuration.nix
@@ -208,5 +208,5 @@
   boot.loader.efi.canTouchEfiVariables = true;
 
   # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion
-  system.stateVersion = "unstable";
+  system.stateVersion = "23.05";
 }