diff --git a/pom.xml b/pom.xml
index 59a1278..b4827e6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -62,7 +62,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>27.0.1-jre</version>
+            <version>29.0-jre</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/com.squareup.okhttp3/okhttp -->