diff --git a/makefu/2configs/default.nix b/makefu/2configs/default.nix
index 422927b28..4e6cc0b44 100644
--- a/makefu/2configs/default.nix
+++ b/makefu/2configs/default.nix
@@ -24,7 +24,7 @@ with config.krebs.lib;
       source =  mapAttrs (_: mkDefault) {
         nixpkgs = {
           url = https://github.com/nixos/nixpkgs;
-          rev = "63b9785"; # stable @ 2016-06-01
+          rev = "8bf31d7"; # stable @ 2016-06-11
         };
         secrets = if getEnv "dummy_secrets" == "true"
                   then toString <stockholm/makefu/6tests/data/secrets>