diff --git a/hosts/lenny/default.nix b/hosts/lenny/default.nix
index b1508dc..9218ce6 100644
--- a/hosts/lenny/default.nix
+++ b/hosts/lenny/default.nix
@@ -52,5 +52,5 @@
     "/var/log" = { device = "lenny/locker/log"; fsType = "zfs"; };
   };
 
-  system.stateVersion = "21.11";
+  system.stateVersion = "22.05";
 }