diff --git a/nix/frama-ci.nix b/nix/frama-ci.nix
index 5b163fab3f32c210f2d1976284e2a860003d0a15..2dfc48f4fb9cd8bb0704a1b87d59f614a485b207 100644
--- a/nix/frama-ci.nix
+++ b/nix/frama-ci.nix
@@ -5,7 +5,7 @@ let
     src = builtins.fetchGit {
             "url" = "https://bobot:${password}@git.frama-c.com/frama-c/Frama-CI.git";
             "name" = "Frama-CI";
-            "rev" = "3a62cdeb98e07acd060bac4ec155f85db5da598f";
+            "rev" = "11155b7e394ea874b8b3e60e9a64c7f6bbdf5501";
             "ref" = "feature/upgrade-opam2nix";
     };
     pkgs = import "${src}/pkgs.nix" {};