diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 7c7caff..ec7432b
--- a/pom.xml
+++ b/pom.xml
@@ -86,7 +86,7 @@
 		<dependency>
 			<groupId>com.google.guava</groupId>
 			<artifactId>guava</artifactId>
-            <version>27.0.1-jre</version>
+            <version>29.0-jre</version>
 		</dependency>
 
 		<dependency>