diff --git a/README.md b/README.md
index d8e786f..5bc9287 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![SupportedLanguages](https://img.shields.io/badge/Platforms-iOS%20%7C%20%20Android-green.svg)](https://www.zoho.com/salesiq/help/developer-section/react-native-sdk-installation.html) [![Version](https://img.shields.io/badge/version-10.0.0-blue.svg)](https://mobilisten.io/) [![Mobilisten NPM CD](https://github.com/zoho/SalesIQ-Mobilisten-ReactNative/workflows/Mobilisten%20NPM%20CD/badge.svg)](https://github.com/zoho/SalesIQ-Mobilisten-ReactNative/actions)
+[![SupportedLanguages](https://img.shields.io/badge/Platforms-iOS%20%7C%20%20Android-green.svg)](https://www.zoho.com/salesiq/help/developer-section/react-native-sdk-installation.html) [![Version](https://img.shields.io/badge/version-10.0.1-blue.svg)](https://mobilisten.io/) [![Mobilisten NPM CD](https://github.com/zoho/SalesIQ-Mobilisten-ReactNative/workflows/Mobilisten%20NPM%20CD/badge.svg)](https://github.com/zoho/SalesIQ-Mobilisten-ReactNative/actions)
 
 # React Native module for SalesIQ Mobilisten SDK
 
diff --git a/android/build.gradle b/android/build.gradle
index 55c83e6..fc1ce0b 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -45,5 +45,5 @@ repositories {
 dependencies {
     implementation 'com.facebook.react:react-native:+'
     implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
-    api 'com.zoho.salesiq:mobilisten:8.0.3'
+    api 'com.zoho.salesiq:mobilisten:8.0.4'
 }
diff --git a/package.json b/package.json
index 17c760d..35a046a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native-zohosalesiq-mobilisten",
-  "version": "10.0.0",
+  "version": "10.0.1",
   "description": "A React Native module for the ZohoSalesIQ Mobilisten SDK",
   "main": "lib/commonjs/index",
   "module": "lib/module/index",
diff --git a/src/components/index.ts b/src/components/index.ts
index c54620f..cfcbbc8 100644
--- a/src/components/index.ts
+++ b/src/components/index.ts
@@ -120,7 +120,7 @@ export const ZSIQWrapper = {
   fetchAttenderImage: function (atttenderId, fetchDefaultImage, callback) {
     RNZohoSalesIQ.fetchAttenderImage(atttenderId, fetchDefaultImage, callback);
   },
-  registerVisitor: function (visitorId, callback) {
+  registerVisitor: function (visitorId, callback = () => {}) {
     RNZohoSalesIQ.registerVisitor(visitorId, callback);
   },
   setThemeColorforiOS: function (colorCode) {
diff --git a/src/types/ZSIQWrapperTypes.ts b/src/types/ZSIQWrapperTypes.ts
index cd95de2..4f2f2a2 100644
--- a/src/types/ZSIQWrapperTypes.ts
+++ b/src/types/ZSIQWrapperTypes.ts
@@ -350,7 +350,7 @@ export interface ZSIQWrapperTypes {
    */
   registerVisitor: (
     visitorId: string,
-    callback: (error: CallbackError, result: boolean) => void
+    callback?: (error: CallbackError, result: boolean) => void
   ) => void;
 
   /**