diff --git a/SpringCloud-Thinking/pom.xml b/SpringCloud-Thinking/pom.xml
index 5a164e8..e3c650c 100644
--- a/SpringCloud-Thinking/pom.xml
+++ b/SpringCloud-Thinking/pom.xml
@@ -19,7 +19,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>28.0-jre</version>
+            <version>29.0-jre</version>
         </dependency>
 
         <dependency>