diff --git a/CHANGELOG.md b/CHANGELOG.md
index fbf19121c..b99c734b8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [1.21.1](https://github.com/rudderlabs/rudder-sdk-android/compare/v1.21.0...v1.21.1) (2023-12-13)
+
+
+### Bug Fixes
+
+* batches failed to be sent to data plane ([#367](https://github.com/rudderlabs/rudder-sdk-android/issues/367)) ([2a04e28](https://github.com/rudderlabs/rudder-sdk-android/commit/2a04e2878c20c6e99345533542a4117abc323c75))
+
 ## [1.21.0](https://github.com/rudderlabs/rudder-sdk-android/compare/v1.20.2...v1.21.0) (2023-11-14)
 
 
diff --git a/gradle.properties b/gradle.properties
index 394a623b8..f68b340a5 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,8 +5,8 @@ android.enableJetifier=true
 android.enableR8.fullMode=true
 kotlin.code.style=official
 GROUP=com.rudderstack.android.sdk
-VERSION_CODE=22
-VERSION_NAME=1.21.0
+VERSION_CODE=23
+VERSION_NAME=1.21.1
 POM_NAME=Rudderstack SDK for android
 POM_DESCRIPTION=Rudderstack SDK for android
 POM_ARTIFACT_ID=core
diff --git a/package.json b/package.json
index abafb34ba..393cd0bbd 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.21.0",
+  "version": "1.21.1",
   "dependencies": {
     "properties-reader": "^2.2.0"
   }