diff --git a/hbdm-java-sdk/pom.xml b/hbdm-java-sdk/pom.xml
index f486c53..cb16abe 100644
--- a/hbdm-java-sdk/pom.xml
+++ b/hbdm-java-sdk/pom.xml
@@ -65,7 +65,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>28.1-jre</version>
+            <version>29.0-jre</version>
         </dependency>