diff --git a/spring cloud/source/springcloudtest1/duan-ribbon-clientb1/pom.xml b/spring cloud/source/springcloudtest1/duan-ribbon-clientb1/pom.xml
index 4362ec1..ac071c0 100644
--- a/spring cloud/source/springcloudtest1/duan-ribbon-clientb1/pom.xml	
+++ b/spring cloud/source/springcloudtest1/duan-ribbon-clientb1/pom.xml	
@@ -24,7 +24,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.5</version>
+            <version>2.8.9</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/org.springframework.cloud/spring-cloud-starter-netflix-eureka-client -->