diff --git a/home/home.nix b/home/home.nix
index 4b1fae8..8034db3 100644
--- a/home/home.nix
+++ b/home/home.nix
@@ -232,6 +232,7 @@ in
 
   programs.home-manager.enable = true;
   programs.home-manager.path = "$HOME/.nix-defexpr/channels/home-manager";
+  home.stateVersion = "18.09";
 
   programs.direnv =
     { enable = true;