3 files changed, 5 insertions, 7 deletions
diff --git a/charon-pin b/charon-pin
index 2621304e..345f441e 100644
--- a/charon-pin
+++ b/charon-pin
@@ -1,2 +1,2 @@
 # This is the commit from https://github.com/AeneasVerif/charon that should be used with this version of aeneas.
-5c2ae3744ce702d07920d0f536a272aadd396ed9
+ae55966c01a1a4b185a1a34da7861ba5db74c8ad
diff --git a/compiler/RegionsHierarchy.ml b/compiler/RegionsHierarchy.ml
index 6c5253b8..61fa37d9 100644
--- a/compiler/RegionsHierarchy.ml
+++ b/compiler/RegionsHierarchy.ml
@@ -148,9 +148,7 @@ let compute_regions_hierarchy_for_sig (span : Meta.span option)
             let subst =
               Subst.make_subst_from_generics decl.generics generics tr_self
             in
-            let predicates =
-              Subst.generic_params_substitute subst decl.generics
-            in
+            let predicates = Subst.predicates_substitute subst decl.generics in
             (* Note that because we also explore the generics below, we may
                explore several times the same type - this is ok *)
             List.iter
diff --git a/flake.lock b/flake.lock
index 73bd300d..08b53bad 100644
--- a/flake.lock
+++ b/flake.lock
@@ -9,11 +9,11 @@
         "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1719229989,
-        "narHash": "sha256-/Eb1xd65HQeZtO7R/XMXA0ibzig7mffOLNGITuG6rVQ=",
+        "lastModified": 1719316648,
+        "narHash": "sha256-OUlAPxAyNruZZ7b7MxRdi4udvTOwUQW2kn6rg9Xn7fk=",
         "owner": "aeneasverif",
         "repo": "charon",
-        "rev": "5c2ae3744ce702d07920d0f536a272aadd396ed9",
+        "rev": "ae55966c01a1a4b185a1a34da7861ba5db74c8ad",
         "type": "github"
       },
       "original": {