diff --git a/pom.xml b/pom.xml
index a73b912..6485cf2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -83,7 +83,7 @@
 		<dependency>
 			<groupId>com.google.guava</groupId>
 			<artifactId>guava</artifactId>
-			<version>23.5-jre</version>
+			<version>29.0-jre</version>
 		</dependency>		
 		<dependency>
 		    <groupId>org.projectlombok</groupId>