diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index de34390..0367c72
--- a/pom.xml
+++ b/pom.xml
@@ -74,7 +74,7 @@
     <dependency>
       <groupId>com.google.guava</groupId>
       <artifactId>guava</artifactId>
-      <version>28.2-jre</version>
+      <version>29.0-jre</version>
     </dependency>
 
     <!--