diff --git a/_oasis b/_oasis
index 80220d4..5b5b5fd 100644
--- a/_oasis
+++ b/_oasis
@@ -1,6 +1,6 @@
 OASISFormat: 0.4
 Name:        nodejs
-Version:     0.2
+Version:     0.3
 Synopsis:    js_of_ocaml bindings for nodejs
 Authors:     Edgar Aroutiounian <edgar.factorial@gmail.com>
 Maintainers: Edgar Aroutiounian <edgar.factorial@gmail.com>
diff --git a/opam/descr b/opam/descr
index 9bc42ce..e3e40b0 100644
--- a/opam/descr
+++ b/opam/descr
@@ -1,5 +1,5 @@
-Write OCaml, run on node
+js_of_ocaml bindings for nodejs
 
-These are js_of_ocaml bindings to the node JavaScript API.
-Get all the power of the node ecosystem with the type safety
-of OCaml.
\ No newline at end of file
+Write OCaml, run on node These are js_of_ocaml bindings to the node
+JavaScript API. Get all the power of the node ecosystem with the type
+safety of OCaml.
diff --git a/opam/opam b/opam/opam
index c33b2e2..0460e80 100644
--- a/opam/opam
+++ b/opam/opam
@@ -1,6 +1,6 @@
 opam-version: "1.2"
 name: "nodejs"
-version: "0.2"
+version: "0.3"
 maintainer: "Edgar Aroutiounian <edgar.factorial@gmail.com>"
 authors: [ "Edgar Aroutiounian <edgar.factorial@gmail.com>" ]
 license: "BSD-3-clause"
@@ -26,5 +26,5 @@ depends: [
   "js_of_ocaml"
   "oasis" {build & >= "0.4"}
   "ocamlfind" {build}
+  "yojson"
 ]
-available: [ocaml-version >= "4.02"]
\ No newline at end of file