diff --git a/api/pom.xml b/api/pom.xml
index a4d2e90..1939a2e 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>com.messagebird</groupId>
     <artifactId>messagebird-api</artifactId>
-    <version>6.1.7</version>
+    <version>6.2.1-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>${project.groupId}:${project.artifactId}</name>
diff --git a/api/src/main/java/com/messagebird/MessageBirdServiceImpl.java b/api/src/main/java/com/messagebird/MessageBirdServiceImpl.java
index f8e30a8..03d52be 100644
--- a/api/src/main/java/com/messagebird/MessageBirdServiceImpl.java
+++ b/api/src/main/java/com/messagebird/MessageBirdServiceImpl.java
@@ -72,7 +72,7 @@ public class MessageBirdServiceImpl implements MessageBirdService {
 
     private final String accessKey;
     private final String serviceUrl;
-    private final String clientVersion = "6.1.7";
+    private final String clientVersion = "6.2.1";
     private final String userAgentString;
     private Proxy proxy = null;
 
diff --git a/examples/pom.xml b/examples/pom.xml
index 37e71aa..9d56a89 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.messagebird</groupId>
     <artifactId>examples</artifactId>
-    <version>6.1.7</version>
+    <version>6.2.1</version>
 
     <licenses>
         <license>
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>com.messagebird</groupId>
             <artifactId>messagebird-api</artifactId>
-            <version>6.1.7</version>
+            <version>6.2.1</version>
             <scope>compile</scope>
         </dependency>
     </dependencies>