diff --git a/modules/nix/default.nix b/modules/nix/default.nix
index 8f095be..9ee18a5 100644
--- a/modules/nix/default.nix
+++ b/modules/nix/default.nix
@@ -8,7 +8,7 @@
   nix = {
     optimise.automatic = true;
 
-    package = pkgs.nixUnstable;
+    package = pkgs.nixVersions.latest;
 
     settings = {
       auto-optimise-store = true;