diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 5ef02e5a..583e8d20
--- a/pom.xml
+++ b/pom.xml
@@ -846,7 +846,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>27.1-jre</version>
+            <version>29.0-jre</version>
         </dependency>
 
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