diff --git a/krops.nix b/krops.nix
index 45c0417..140772d 100644
--- a/krops.nix
+++ b/krops.nix
@@ -9,7 +9,7 @@ let
       # Auto-upgrade wen?
       nixpkgs.git = {
         clean.exclude = [ "/.version-suffix" ];
-        ref = "23.05";
+        ref = "origin/release-23.05";
         url = "https://github.com/NixOS/nixpkgs";
       };
     }];