diff --git a/pom.xml b/pom.xml
index c28803a..5741427 100644
--- a/pom.xml
+++ b/pom.xml
@@ -89,7 +89,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>25.0-jre</version>
+            <version>29.0-jre</version>
         </dependency>
         <dependency>
             <groupId>dom4j</groupId>