diff --git a/pom.xml b/pom.xml
index cca6be2..c420b91 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>23.3-jre</version>
+            <version>29.0-jre</version>
         </dependency>
 
         <dependency>