diff --git a/CHANGELOG.md b/CHANGELOG.md
index b3e5ce41..eb9435c3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,11 @@
 # Changelog
 
+### Latest Release (1.14.3 - May 3, 2021)
+* [Milestone#60](https://github.com/awslabs/amazon-kinesis-client/milestone/60)
+* [#811](https://github.com/awslabs/amazon-kinesis-client/pull/811) Fixing a bug in `KinesisProxy` that can lead to undetermined behavior during partial failures.
+* [#811](https://github.com/awslabs/amazon-kinesis-client/pull/811) Adding guardrails to handle duplicate shards from the service.
 
-## Latest Release (1.14.2 - February 24, 2021)
+## Release (1.14.2 - February 24, 2021)
 * [Milestone#57](https://github.com/awslabs/amazon-kinesis-client/milestone/57)
 * [#790](https://github.com/awslabs/amazon-kinesis-client/pull/790) Fixing a bug that caused paginated `ListShards` calls with the `ShardFilter` parameter to fail when the lease table was being initialized.
 
diff --git a/README.md b/README.md
index 4d3ca0fd..49a541eb 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,12 @@ To make it easier for developers to write record processors in other languages,
 
 ## Release Notes
 
-## Latest Release (1.14.2 - February 24, 2021)
+### Latest Release (1.14.3 - May 3, 2021)
+* [Milestone#60](https://github.com/awslabs/amazon-kinesis-client/milestone/60)
+* [#811](https://github.com/awslabs/amazon-kinesis-client/pull/811) Fixing a bug in `KinesisProxy` that can lead to undetermined behavior during partial failures.
+* [#811](https://github.com/awslabs/amazon-kinesis-client/pull/811) Adding guardrails to handle duplicate shards from the service.
+
+## Release (1.14.2 - February 24, 2021)
 * [Milestone#57](https://github.com/awslabs/amazon-kinesis-client/milestone/57)
 * [#790](https://github.com/awslabs/amazon-kinesis-client/pull/790) Fixing a bug that caused paginated `ListShards` calls with the `ShardFilter` parameter to fail when the lease table was being initialized.
 
diff --git a/pom.xml b/pom.xml
index e4064be9..2d4f714d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
   <artifactId>amazon-kinesis-client</artifactId>
   <packaging>jar</packaging>
   <name>Amazon Kinesis Client Library for Java</name>
-  <version>1.14.2</version>
+  <version>1.14.3</version>
   <description>The Amazon Kinesis Client Library for Java enables Java developers to easily consume and process data
     from Amazon Kinesis.
   </description>
diff --git a/src/main/java/com/amazonaws/services/kinesis/clientlibrary/lib/worker/KinesisClientLibConfiguration.java b/src/main/java/com/amazonaws/services/kinesis/clientlibrary/lib/worker/KinesisClientLibConfiguration.java
index cc385fd2..66f9d1ae 100644
--- a/src/main/java/com/amazonaws/services/kinesis/clientlibrary/lib/worker/KinesisClientLibConfiguration.java
+++ b/src/main/java/com/amazonaws/services/kinesis/clientlibrary/lib/worker/KinesisClientLibConfiguration.java
@@ -147,7 +147,7 @@ public class KinesisClientLibConfiguration {
     /**
      * User agent set when Amazon Kinesis Client Library makes AWS requests.
      */
-    public static final String KINESIS_CLIENT_LIB_USER_AGENT = "amazon-kinesis-client-library-java-1.14.2";
+    public static final String KINESIS_CLIENT_LIB_USER_AGENT = "amazon-kinesis-client-library-java-1.14.3";
 
     /**
      * KCL will validate client provided sequence numbers with a call to Amazon Kinesis before checkpointing for calls