diff --git a/spring cloud/source/springcloudtest1/duan-feign-server/pom.xml b/spring cloud/source/springcloudtest1/duan-feign-server/pom.xml
index 3a91d66..a4fa642 100644
--- a/spring cloud/source/springcloudtest1/duan-feign-server/pom.xml	
+++ b/spring cloud/source/springcloudtest1/duan-feign-server/pom.xml	
@@ -48,7 +48,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>26.0-jre</version>
+            <version>29.0-jre</version>
         </dependency>