diff --git a/spring-boot2-redis-cache/pom.xml b/spring-boot2-redis-cache/pom.xml
index 00b2c52..d543ad3 100644
--- a/spring-boot2-redis-cache/pom.xml
+++ b/spring-boot2-redis-cache/pom.xml
@@ -45,7 +45,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>27.0.1-jre</version>
+            <version>29.0-jre</version>
             <scope>compile</scope>
         </dependency>
         <dependency>