diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 5b6c106..54ed883
--- a/pom.xml
+++ b/pom.xml
@@ -120,7 +120,7 @@
             <dependency>
                 <groupId>com.google.code.gson</groupId>
                 <artifactId>gson</artifactId>
-                <version>2.8.2</version>
+                <version>2.8.9</version>
             </dependency>
             <dependency>
                 <groupId>org.scalaj</groupId>