diff --git a/build.gradle b/build.gradle
index 8adc4cf..c2be4c2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -14,7 +14,8 @@ allprojects {
     repositories {
         google()
         jcenter()
-        maven { url 'https://jitpack.io' }
+        mavenCentral()
+        maven { url "https://jitpack.io" }
     }
     configurations.all {
         resolutionStrategy.force "com.android.support:support-v4:23.1.1"
diff --git a/cameraDemo/build.gradle b/cameraDemo/build.gradle
index 4ee2211..cd75d56 100644
--- a/cameraDemo/build.gradle
+++ b/cameraDemo/build.gradle
@@ -1,6 +1,7 @@
 buildscript {
     repositories {
         jcenter()
+        mavenCentral()
         google()
     }
     dependencies {
diff --git a/doc/ProductSearch.md b/doc/ProductSearch.md
index 23a9bb2..f22ad02 100644
--- a/doc/ProductSearch.md
+++ b/doc/ProductSearch.md
@@ -6,7 +6,7 @@ With the release of ViSenze's Catalog system, ViSearch Android SDK will now incl
 - Aggregate search results on a product level instead of image level
 - Consistent data type in API response with Catalog’s schema
 
-> Current stable version: 2.1.1
+> Current stable version: 2.1.3
 
 > Minimum Android SDK Version: API 9, Android 2.3
 
@@ -64,7 +64,7 @@ allprojects {
 include the dependency in your project using gradle:
 ```gradle
 implementation 'com.github.visenze:visenze-tracking-android:0.2.1'
-implementation 'com.github.visenze:visearch-sdk-android:2.1.1'
+implementation 'com.github.visenze:visearch-sdk-android:2.1.3'
 ```
 
 ### 1.3 Add User Permissions
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 4ac8071..2b6aa7c 100755
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0-all.zip
diff --git a/visearch-android/build.gradle b/visearch-android/build.gradle
index f35255b..245367f 100644
--- a/visearch-android/build.gradle
+++ b/visearch-android/build.gradle
@@ -1,11 +1,12 @@
 plugins {
     id 'com.android.library'
+    id 'maven-publish'
 }
 
 def versionMajor = 2
 def versionMinor = 1
-def versionPatch = 2
-version = '2.1.2'
+def versionPatch = 3
+version = '2.1.3'
 
 android {
     compileSdkVersion 29