diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index be98e85..33e7025
--- a/pom.xml
+++ b/pom.xml
@@ -80,7 +80,7 @@
 		<dependency>
 			<groupId>com.google.guava</groupId>
 			<artifactId>guava</artifactId>
-			<version>25.0-jre</version>
+			<version>29.0-jre</version>
 		</dependency>
 		<dependency>
 			<groupId>org.json</groupId>