diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index a42229b..804c25c
--- a/pom.xml
+++ b/pom.xml
@@ -106,7 +106,7 @@
     <dependency> 
       <groupId>com.google.guava</groupId>  
       <artifactId>guava</artifactId>  
-      <version>27.0.1-jre</version> 
+      <version>32.0.0-jre</version> 
     </dependency>  
     <dependency> 
       <groupId>com.google.flatbuffers</groupId>