diff --git a/src/data/CCMultiMap.ml b/src/data/CCMultiMap.ml
index c6a2b6c9..279b6e4d 100644
--- a/src/data/CCMultiMap.ml
+++ b/src/data/CCMultiMap.ml
@@ -229,14 +229,14 @@ module type BIDIR = sig
 
   val find_left_iter : t -> left -> right iter
   (** Iterate on bindings for this given left-key
-      @since 3.12 *)
+      @since NEXT_RELEASE *)
 
   val find_right : t -> right -> left list
   (** List of values for this given right-key *)
 
   val find_right_iter : t -> right -> left iter
   (** Iterate on bindings for this given left-key
-      @since 3.12 *)
+      @since NEXT_RELEASE *)
 
   val find1_left : t -> left -> right option
   (** like {!find_left} but returns at most one value *)
diff --git a/src/data/CCMultiMap.mli b/src/data/CCMultiMap.mli
index 57063583..9f5365f1 100644
--- a/src/data/CCMultiMap.mli
+++ b/src/data/CCMultiMap.mli
@@ -124,14 +124,14 @@ module type BIDIR = sig
 
   val find_left_iter : t -> left -> right iter
   (** Iterate on bindings for this given left-key.
-      @since 3.12 *)
+      @since NEXT_RELEASE *)
 
   val find_right : t -> right -> left list
   (** List of values for this given right-key. *)
 
   val find_right_iter : t -> right -> left iter
   (** Iterate on bindings for this given left-key.
-      @since 3.12 *)
+      @since NEXT_RELEASE *)
 
   val find1_left : t -> left -> right option
   (** Like {!find_left} but returns at most one value. *)