diff --git a/package-lock.json b/package-lock.json
index 4cd05f71..c5789130 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@identity.com/credential-commons",
-  "version": "0.2.33",
+  "version": "0.2.34",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -3125,12 +3125,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -3145,17 +3147,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -3272,7 +3277,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -3284,6 +3290,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -3298,6 +3305,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -3305,12 +3313,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.1",
             "yallist": "^3.0.0"
@@ -3329,6 +3339,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -3409,7 +3420,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -3421,6 +3433,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -3542,6 +3555,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
diff --git a/package.json b/package.json
index 2804fa7e..c23f3e17 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@identity.com/credential-commons",
-  "version": "0.2.33",
+  "version": "0.2.34",
   "author": "Identity.com Community",
   "license": "MIT",
   "description": "Verifiable Credential and Attestation Library",
diff --git a/src/creds/VerifiableCredential.js b/src/creds/VerifiableCredential.js
index e0921e13..81c0a604 100644
--- a/src/creds/VerifiableCredential.js
+++ b/src/creds/VerifiableCredential.js
@@ -273,10 +273,24 @@ function VerifiableCredentialBaseConstructor(identifier, issuer, expiryIn, ucas,
    * Request that this credential MerkleRoot is anchored on the Blockchain.
    * This will return a _temporary_ anchor meaning that the blockchain entry is still not confirmed.
    * @param {*} options
+   *
+   * @param options options to be passed
+   * @param options.subject the local signed subject with the user private key
+   * @param options.subject.label a short description of the subject
+   * @param options.subject.data hash of the merkle root
+   * @param options.subject.pub xpub of the signing private key
+   * @param options.subject.signature the value of the signature of the private key
+   * @param options.network testnet for test env, bitcoin for production
+   * @param options.cosigner object containing private and public key for cosigning
+   * @param options.cosigner.xpub public key of the cosigner
+   * @param options.cosigner.xprv private key of the cosigner
+   *
+   * @returns the json object containing the whole anchor attestation
+   *
    */
   this.requestAnchor = async (options) => {
     const anchorService = services.container.AnchorService;
-    const anchor = await anchorService.anchor(this.identifier, this.proof.merkleRoot, options);
+    const anchor = await anchorService.anchor(options);
     this.proof.anchor = anchor;
     return this;
   };