diff --git a/_oasis b/_oasis
index 60abbc9f..82690411 100644
--- a/_oasis
+++ b/_oasis
@@ -1,6 +1,6 @@
 OASISFormat: 0.4
 Name:        containers
-Version:     0.1
+Version:     0.3
 Homepage:    https://github.com/c-cube/ocaml-containers
 Authors:     Simon Cruanes
 License:     BSD-2-clause
diff --git a/containers.odocl b/containers.odocl
index ead8b185..85889c71 100644
--- a/containers.odocl
+++ b/containers.odocl
@@ -1,5 +1,5 @@
 # OASIS_START
-# DO NOT EDIT (digest: a52e8eee77cd96d96e004a2de941d978)
+# DO NOT EDIT (digest: 31a5587f644ae2d0b7609bafd7a18128)
 core/CCVector
 core/CCDeque
 core/CCGen
@@ -26,6 +26,7 @@ core/CCOrd
 core/CCRandom
 core/CCLinq
 core/CCKTree
+core/CCTrie
 string/KMP
 string/CCString
 string/Levenshtein
diff --git a/core/META b/core/META
index 38147202..ccbe6f61 100644
--- a/core/META
+++ b/core/META
@@ -1,6 +1,6 @@
 # OASIS_START
-# DO NOT EDIT (digest: 3290e6d132fccdad842c4889a82ab588)
-version = "0.1"
+# DO NOT EDIT (digest: 854ed9ebed0116b5b8aa2f30b4b72738)
+version = "0.3"
 description = "A bunch of modules, including polymorphic containers."
 archive(byte) = "containers.cma"
 archive(byte, plugin) = "containers.cma"
@@ -8,7 +8,7 @@ archive(native) = "containers.cmxa"
 archive(native, plugin) = "containers.cmxs"
 exists_if = "containers.cma"
 package "thread" (
- version = "0.1"
+ version = "0.3"
  description = "A bunch of modules, including polymorphic containers."
  requires = "containers threads lwt"
  archive(byte) = "containers_thread.cma"
@@ -19,7 +19,7 @@ package "thread" (
 )
 
 package "string" (
- version = "0.1"
+ version = "0.3"
  description = "A bunch of modules, including polymorphic containers."
  archive(byte) = "containers_string.cma"
  archive(byte, plugin) = "containers_string.cma"
@@ -29,7 +29,7 @@ package "string" (
 )
 
 package "misc" (
- version = "0.1"
+ version = "0.3"
  description = "A bunch of modules, including polymorphic containers."
  requires = "unix containers"
  archive(byte) = "containers_misc.cma"
@@ -40,7 +40,7 @@ package "misc" (
 )
 
 package "lwt" (
- version = "0.1"
+ version = "0.3"
  description = "A bunch of modules, including polymorphic containers."
  requires = "containers lwt lwt.unix containers.misc"
  archive(byte) = "containers_lwt.cma"
@@ -51,7 +51,7 @@ package "lwt" (
 )
 
 package "cgi" (
- version = "0.1"
+ version = "0.3"
  description = "A bunch of modules, including polymorphic containers."
  requires = "containers CamlGI"
  archive(byte) = "containers_cgi.cma"
diff --git a/core/containers.mldylib b/core/containers.mldylib
index 3561c883..8116b7b4 100644
--- a/core/containers.mldylib
+++ b/core/containers.mldylib
@@ -1,5 +1,5 @@
 # OASIS_START
-# DO NOT EDIT (digest: 05cc1d6bba13caf723a490805b87184c)
+# DO NOT EDIT (digest: f3d51df09b5bc3a18b6273252329401b)
 CCVector
 CCDeque
 CCGen
@@ -26,4 +26,5 @@ CCOrd
 CCRandom
 CCLinq
 CCKTree
+CCTrie
 # OASIS_STOP
diff --git a/core/containers.mllib b/core/containers.mllib
index 3561c883..8116b7b4 100644
--- a/core/containers.mllib
+++ b/core/containers.mllib
@@ -1,5 +1,5 @@
 # OASIS_START
-# DO NOT EDIT (digest: 05cc1d6bba13caf723a490805b87184c)
+# DO NOT EDIT (digest: f3d51df09b5bc3a18b6273252329401b)
 CCVector
 CCDeque
 CCGen
@@ -26,4 +26,5 @@ CCOrd
 CCRandom
 CCLinq
 CCKTree
+CCTrie
 # OASIS_STOP
diff --git a/setup.ml b/setup.ml
index c1f08eec..16656aaa 100644
--- a/setup.ml
+++ b/setup.ml
@@ -1,7 +1,7 @@
 (* setup.ml generated for the first time by OASIS v0.4.4 *)
 
 (* OASIS_START *)
-(* DO NOT EDIT (digest: 256b2892d142e42196867db22bbc71be) *)
+(* DO NOT EDIT (digest: 4ada3be2c7f1b78d0a6742ac05a3203d) *)
 (*
    Regenerated by OASIS v0.4.4
    Visit http://oasis.forge.ocamlcore.org for more information and
@@ -6856,7 +6856,7 @@ let setup_t =
           alpha_features = [];
           beta_features = [];
           name = "containers";
-          version = "0.1";
+          version = "0.3";
           license =
             OASISLicense.DEP5License
               (OASISLicense.DEP5Unit
@@ -7020,7 +7020,8 @@ let setup_t =
                            "CCOrd";
                            "CCRandom";
                            "CCLinq";
-                           "CCKTree"
+                           "CCKTree";
+                           "CCTrie"
                         ];
                       lib_pack = false;
                       lib_internal_modules = [];
@@ -7735,7 +7736,7 @@ let setup_t =
        };
      oasis_fn = Some "_oasis";
      oasis_version = "0.4.4";
-     oasis_digest = Some "z\241\133\139\168\2444\199nf\239k+\183l\007";
+     oasis_digest = Some "\167\b\207\220E\000\132i\189/}I|<\145\185";
      oasis_exec = None;
      oasis_setup_args = [];
      setup_update = false
@@ -7743,6 +7744,6 @@ let setup_t =
 
 let setup () = BaseSetup.setup setup_t;;
 
-# 7747 "setup.ml"
+# 7748 "setup.ml"
 (* OASIS_STOP *)
 let () = setup ();;