diff --git a/nix/frama-ci.nix b/nix/frama-ci.nix
index ec1dede7d00a2cf6fa68f9f4ec4384a1f97cb9d6..6cda0c17c38c6e2824f84d46ab5c295b6e6d4fc7 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" = "d15598bda2fed48606ba51921df8b355799b25a9";
+            "rev" = "8b61a11e69512db25c5a4e01010076889a620c3d";
             "ref" = "feature/upgrade-opam2nix";
     };
  in