diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index a6d3c5e..a1acaaa
--- a/pom.xml
+++ b/pom.xml
@@ -167,7 +167,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.5</version>
+            <version>2.8.9</version>
         </dependency>
 
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