diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index a464208..a9cf021
--- a/pom.xml
+++ b/pom.xml
@@ -141,7 +141,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>26.0-jre</version>
+            <version>29.0-jre</version>
         </dependency>
 
         <dependency>