diff --git a/nix/frama-ci.nix b/nix/frama-ci.nix
index 0dc2337bb51f28e5e8d99196fc542f26a699e745..65141e9684de9637e600df87397aeb97366afdbf 100644
--- a/nix/frama-ci.nix
+++ b/nix/frama-ci.nix
@@ -5,8 +5,8 @@ let
     src = builtins.fetchGit {
             "url" = "https://bobot:${password}@git.frama-c.com/frama-c/Frama-CI.git";
             "name" = "Frama-CI";
-            "rev" = "22961f3356c3eb1279d817772b4f19c352d055a7";
-            "ref" = "master";
+            "rev" = "f86e807d6f440ac4479b78f8419dfd817803419d";
+            "ref" = "feature/wp/versions-bump";
     };
  in
  {