diff --git a/java-custom-rules/pom.xml b/java-custom-rules/pom.xml
index 3ed2038..66b5047 100644
--- a/java-custom-rules/pom.xml
+++ b/java-custom-rules/pom.xml
@@ -100,7 +100,7 @@
 		<dependency>
 			<groupId>com.google.guava</groupId>
 			<artifactId>guava</artifactId>
-			<version>26.0-jre</version>
+			<version>29.0-jre</version>
 		</dependency>
 
 		<dependency>