diff --git a/API.md b/API.md
index 56ee263..a4768e2 100644
--- a/API.md
+++ b/API.md
@@ -5,6 +5,13 @@
 <dd></dd>
 </dl>
 
+## Members
+
+<dl>
+<dt><a href="#resolve">resolve</a> ⇒ <code>boolean</code></dt>
+<dd></dd>
+</dl>
+
 ## Functions
 
 <dl>
@@ -52,6 +59,15 @@ console.log(document.string()); // get JSON string
 
 ### document.string() ⇒ <code>string</code>
 **Kind**: instance method of [<code>Document</code>](#Document)  
+<a name="resolve"></a>
+
+## resolve ⇒ <code>boolean</code>
+**Kind**: global variable  
+
+| Param | Type |
+| --- | --- |
+| asyncapiDocument | <code>AsyncAPIObject</code> | 
+
 <a name="bundle"></a>
 
 ## bundle(files, [options]) ⇒ [<code>Document</code>](#Document)
diff --git a/package-lock.json b/package-lock.json
index 8031340..3cacce5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@asyncapi/bundler",
-  "version": "0.3.11",
+  "version": "0.4.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@asyncapi/bundler",
-      "version": "0.3.11",
+      "version": "0.4.0",
       "license": "Apache-2.0",
       "dependencies": {
         "@apidevtools/json-schema-ref-parser": "^9.0.9",
diff --git a/package.json b/package.json
index 00ab40c..36bc7d9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@asyncapi/bundler",
-  "version": "0.3.11",
+  "version": "0.4.0",
   "description": "Bundle references from an single AsyncAPI document into a single file.",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
@@ -36,7 +36,7 @@
     "LICENSE",
     "README.md",
     "/lib"
-  ], 
+  ],
   "dependencies": {
     "@apidevtools/json-schema-ref-parser": "^9.0.9",
     "@types/json-schema": "^7.0.11",