diff --git a/Makefile b/Makefile
index aa48164d..8764344b 100644
--- a/Makefile
+++ b/Makefile
@@ -12,3 +12,9 @@ clean:
 
 doc:
 	@dune build @doc
+
+VERSION=$(shell awk '/^version:/ {print $$2}' linol.opam)
+
+update_next_tag:
+	@echo "update version to $(VERSION)..."
+	sed -i "s/NEXT_RELEASE/$(VERSION)/g" $(wildcard src/*.ml) $(wildcard src/*.mli) $(wildcard src/**/*.ml) $(wildcard src/**/*.mli)
diff --git a/linol-lwt.opam b/linol-lwt.opam
index 9f54ba3e..ada08ca7 100644
--- a/linol-lwt.opam
+++ b/linol-lwt.opam
@@ -1,5 +1,5 @@
 opam-version: "2.0"
-version: "0.2"
+version: "0.3"
 license: "MIT"
 maintainer: "simon.cruanes.2007@m4x.org"
 author: "Simon Cruanes"
diff --git a/linol.opam b/linol.opam
index 13f5b818..266786e4 100644
--- a/linol.opam
+++ b/linol.opam
@@ -1,5 +1,5 @@
 opam-version: "2.0"
-version: "0.2"
+version: "0.3"
 maintainer: "simon.cruanes.2007@m4x.org"
 license: "MIT"
 author: "Simon Cruanes"
diff --git a/src/server.ml b/src/server.ml
index 480e8f3f..d6ce45cb 100644
--- a/src/server.ml
+++ b/src/server.ml
@@ -114,27 +114,27 @@ module Make(IO : IO) = struct
           ~change:TextDocumentSyncKind.Incremental ~willSave:false ()
 
     method config_code_lens_options : CodeLensOptions.t option = None
-    (** @since NEXT_RELEASE *)
+    (** @since 0.3 *)
 
     method config_definition :
       [`Bool of bool | `DefinitionOptions of DefinitionOptions.t ] option = None
-    (** @since NEXT_RELEASE *)
+    (** @since 0.3 *)
 
     method config_hover :
       [`Bool of bool | `HoverOptions of HoverOptions.t ] option = None
-    (** @since NEXT_RELEASE *)
+    (** @since 0.3 *)
 
     method config_symbol :
       [`Bool of bool | `DocumentSymbolOptions of DocumentSymbolOptions.t ] option = None
-    (** @since NEXT_RELEASE *)
+    (** @since 0.3 *)
 
     method config_code_action_provider :
       [`CodeActionOptions of CodeActionOptions.t | `Bool of bool] = `Bool false
-    (** @since NEXT_RELEASE *)
+    (** @since 0.3 *)
 
     (** Modify capabilities before sending them back to the client.
         By default we just return them unmodified.
-        @since NEXT_RELEASE *)
+        @since 0.3 *)
     method config_modify_capabilities (c:ServerCapabilities.t) : ServerCapabilities.t = c
 
     (** List of commands available *)
@@ -175,31 +175,31 @@ module Make(IO : IO) = struct
       IO.return None
 
     (** List code lenses for the given document
-        @since NEXT_RELEASE *)
+        @since 0.3 *)
     method on_req_code_lens  ~notify_back:_ ~id:_ ~uri:_
         (_ : doc_state) : CodeLens.t list IO.t =
       IO.return []
 
     (** Code lens resolution, must return a code lens with non null "command"
-        @since NEXT_RELEASE *)
+        @since 0.3 *)
     method on_req_code_lens_resolve
         ~notify_back:(_:notify_back) ~id:_ (cl:CodeLens.t) : CodeLens.t IO.t =
       IO.return cl
 
     (** Code action.
-        @since NEXT_RELEASE *)
+        @since 0.3 *)
     method on_req_code_action ~notify_back:(_:notify_back) ~id:_ (_c:CodeActionParams.t)
       : CodeActionResult.t IO.t =
       IO.return None
 
     (** Execute a command with given arguments.
-        @since NEXT_RELEASE *)
+        @since 0.3 *)
     method on_req_execute_command ~notify_back:_ ~id:_
         (_c:string) (_args:Yojson.Safe.t list option) : Yojson.Safe.t IO.t =
       IO.return `Null
 
     (** List symbols in this document.
-        @since NEXT_RELEASE *)
+        @since 0.3 *)
     method on_req_symbol ~notify_back:_ ~id:_ ~uri:_
         () : [ `DocumentSymbol of DocumentSymbol.t list
              | `SymbolInformation of SymbolInformation.t list ] option IO.t =