diff --git a/restful/pom.xml b/restful/pom.xml
index 2a2ab1f..f7a112e 100644
--- a/restful/pom.xml
+++ b/restful/pom.xml
@@ -49,7 +49,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>26.0-jre</version>
+            <version>29.0-jre</version>
         </dependency>
         <!--test-->
         <dependency>