diff --git a/CHANGELOG.adoc b/CHANGELOG.adoc
index 43e557f2..e2ec92c3 100644
--- a/CHANGELOG.adoc
+++ b/CHANGELOG.adoc
@@ -1,5 +1,28 @@
 = Changelog
 
+== 0.15
+
+=== breaking changes
+
+- remove deprecated `CCFloat.sign`
+- remove deprecated `CCSexpStream`
+
+=== other changes
+
+- basic color handling in `CCFormat`, using tags and ANSI codes
+- add `CCVector.ro_vector` as a convenience alias
+- add `CCOrd.option`
+- add `CCMap.{keys,values}`
+- add wip `CCAllocCache`, an allocation cache for short-lived arrays
+- add `CCError.{join,both}` applicative functions for CCError
+- opam: depend on ocamlbuild
+- work on `CCRandom` by octachron:
+  * add an uniformity test
+  * Make `split_list` uniform
+  * Add sample_without_replacement
+
+- bugfix: forgot to export `{Set.Map}.OrderedType` in `Containers`
+
 == 0.14
 
 === breaking changes
@@ -13,7 +36,7 @@
 - deprecate `CCVector.rev'`, renamed into `CCVector.rev_in_place`
 - deprecate `CCVector.flat_map'`, renamed `flat_map_seq`
 
-- add `CCMap.add_{list,seq}`
+- add `CCMap.add_{list,seqe`
 - add `CCSet.add_{list,seq}`
 - fix small uglyness in `Map.print` and `Set.print`
 - add `CCFormat.{ksprintf,string_quoted}`
diff --git a/_oasis b/_oasis
index feb3094f..f0fb6fbc 100644
--- a/_oasis
+++ b/_oasis
@@ -1,6 +1,6 @@
 OASISFormat: 0.4
 Name:        containers
-Version:     0.14
+Version:     0.15
 Homepage:    https://github.com/c-cube/ocaml-containers
 Authors:     Simon Cruanes
 License:     BSD-2-clause
diff --git a/src/core/CCError.mli b/src/core/CCError.mli
index 8a3d9e0d..f7e5fa34 100644
--- a/src/core/CCError.mli
+++ b/src/core/CCError.mli
@@ -146,13 +146,13 @@ val (<*>) : ('a -> 'b, 'err) t -> ('a, 'err) t -> ('b, 'err) t
 val join : (('a, 'err) t, 'err) t -> ('a, 'err) t
 (** [join t], in case of success, returns [`Ok o] from [`Ok (`Ok o)]. Otherwise,
     it fails with [`Error e] where [e] is the unwrapped error of [t].
-    @since NEXT_RELEASE *)
+    @since 0.15 *)
 
 val both : ('a, 'err) t  -> ('b, 'err) t -> (('a * 'b), 'err) t
 (** [both a b], in case of success, returns [`Ok (o, o')] with the ok values
     of [a] and [b]. Otherwise, it fails, and the error of [a] is chosen over the
     error of [b] if both fail.
-    @since NEXT_RELEASE *)
+    @since 0.15 *)
 
 (** {2 Infix}
 
diff --git a/src/core/CCFormat.mli b/src/core/CCFormat.mli
index a9550402..8ab2e98f 100644
--- a/src/core/CCFormat.mli
+++ b/src/core/CCFormat.mli
@@ -104,11 +104,11 @@ val map : ('a -> 'b) -> 'b printer -> 'a printer
    ]}
 
   {b status: experimental}
-  @since NEXT_RELEASE *)
+  @since 0.15 *)
 
 val set_color_tag_handling : t -> unit
 (** adds functions to support color tags to the given formatter.
-    @since NEXT_RELEASE *)
+    @since 0.15 *)
 
 val set_color_default : bool -> unit
 (** [set_color_default b] enables color handling on the standard formatters
diff --git a/src/core/CCMap.ml b/src/core/CCMap.ml
index d9b752bb..2dc4a5df 100644
--- a/src/core/CCMap.ml
+++ b/src/core/CCMap.ml
@@ -55,11 +55,11 @@ module type S = sig
 
   val keys : _ t -> key sequence
   (** Iterate on keys only
-      @since NEXT_RELEASE *)
+      @since 0.15 *)
 
   val values : 'a t -> 'a sequence
   (** Iterate on values only
-      @since NEXT_RELEASE *)
+      @since 0.15 *)
 
   val to_list : 'a t -> (key * 'a) list
 
diff --git a/src/core/CCMap.mli b/src/core/CCMap.mli
index b8353066..524e56d2 100644
--- a/src/core/CCMap.mli
+++ b/src/core/CCMap.mli
@@ -58,11 +58,11 @@ module type S = sig
 
   val keys : _ t -> key sequence
   (** Iterate on keys only
-      @since NEXT_RELEASE *)
+      @since 0.15 *)
 
   val values : 'a t -> 'a sequence
   (** Iterate on values only
-      @since NEXT_RELEASE *)
+      @since 0.15 *)
 
   val to_list : 'a t -> (key * 'a) list
 
diff --git a/src/core/CCOrd.mli b/src/core/CCOrd.mli
index 39949131..9c9ed76a 100644
--- a/src/core/CCOrd.mli
+++ b/src/core/CCOrd.mli
@@ -57,7 +57,7 @@ val (<?>) : int -> ('a t * 'a * 'a) -> int
 
 val option : 'a t -> 'a option t
 (** Comparison of optional values. [None] is smaller than any [Some _].
-    @since NEXT_RELEASE *)
+    @since 0.15 *)
 
 val pair : 'a t -> 'b t -> ('a * 'b) t
 
diff --git a/src/core/CCRandom.mli b/src/core/CCRandom.mli
index 1909d483..c0b8c604 100644
--- a/src/core/CCRandom.mli
+++ b/src/core/CCRandom.mli
@@ -81,7 +81,7 @@ val sample_without_replacement:
 (** [sample_without_replacement n g] makes a list of [n] elements which are all
     generated randomly using [g] with the added constraint that none of the generated
     random values are equal
-    @since NEXT_RELEASE
+    @since 0.15
  *)
 
 val list_seq : 'a t list -> 'a list t
@@ -159,5 +159,5 @@ val run : ?st:state -> 'a t -> 'a
 val uniformity_test : ?size_hint:int -> int -> 'a t -> bool t
 (** [uniformity_test k rng] tests the uniformity of the random generator [rng] using
     [k] samples.
-    @since NEXT_RELEASE
+    @since 0.15
 *)
diff --git a/src/core/CCVector.mli b/src/core/CCVector.mli
index 2a9986a8..b2c2a2b5 100644
--- a/src/core/CCVector.mli
+++ b/src/core/CCVector.mli
@@ -39,7 +39,7 @@ type 'a vector = ('a, rw) t
 
 type 'a ro_vector = ('a, ro) t
 (** Alias for immutable vectors.
-    @since NEXT_RELEASE *)
+    @since 0.15 *)
 
 type 'a sequence = ('a -> unit) -> unit
 type 'a klist = unit -> [`Nil | `Cons of 'a * 'a klist]
diff --git a/src/data/CCAllocCache.mli b/src/data/CCAllocCache.mli
index 4a54fa8f..d8538a96 100644
--- a/src/data/CCAllocCache.mli
+++ b/src/data/CCAllocCache.mli
@@ -8,7 +8,7 @@
   {b NOT THREAD SAFE}
   {b status: experimental}
 
-  @since NEXT_RELEASE
+  @since 0.15
 
 *)