diff --git a/benten-starter/pom.xml b/benten-starter/pom.xml
index 58595f0..594a285 100644
--- a/benten-starter/pom.xml
+++ b/benten-starter/pom.xml
@@ -24,7 +24,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>28.1-jre</version>
+            <version>29.0-jre</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>