diff --git a/shared/2configs/default.nix b/shared/2configs/default.nix
index 1c875d24c..31f786d1d 100644
--- a/shared/2configs/default.nix
+++ b/shared/2configs/default.nix
@@ -11,7 +11,7 @@ with config.krebs.lib;
     nixos-config.symlink = "stockholm/${user.name}/1systems/${host.name}.nix";
     nixpkgs.git = {
       url = https://github.com/NixOS/nixpkgs;
-      ref = "63b9785"; # stable @ 2016-06-01
+      ref = "9cb194cfa449c43f63185a25c8d10307aea3b358"; # nixos-16.03 @ 2016-08-05
     };
     secrets.file =
       if getEnv "dummy_secrets" == "true"