diff --git a/springboot-guava/pom.xml b/springboot-guava/pom.xml
index 6d49f4d..427407c 100644
--- a/springboot-guava/pom.xml
+++ b/springboot-guava/pom.xml
@@ -37,7 +37,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>27.0.1-jre</version>
+            <version>29.0-jre</version>
         </dependency>
     </dependencies>