diff --git a/common/src/main/java/org/apache/rocketmq/common/MQVersion.java b/common/src/main/java/org/apache/rocketmq/common/MQVersion.java
index 48cd1582cc2abfb05d68c22ace352d8615009b7d..1d6d1f5355c651aa828d423affe417af36d528dc 100644
--- a/common/src/main/java/org/apache/rocketmq/common/MQVersion.java
+++ b/common/src/main/java/org/apache/rocketmq/common/MQVersion.java
@@ -18,7 +18,7 @@ package org.apache.rocketmq.common;
 
 public class MQVersion {
 
-    public static final int CURRENT_VERSION = Version.V4_9_0.ordinal();
+    public static final int CURRENT_VERSION = Version.V4_9_1.ordinal();
 
     public static String getVersionDesc(int value) {
         int length = Version.values().length;