diff --git a/common/pom.xml b/common/pom.xml
index 9e5ee96..4902352 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -321,7 +321,7 @@
             		<artifactId>netty</artifactId>
 				</exclusion>				
 			</exclusions>
-			<version>2.6.4</version>
+			<version>2.6.9</version>
 		</dependency>
 		
 		<!-- 整合sentinel -->