diff --git a/src/msviz-engine/pom.xml b/src/msviz-engine/pom.xml
old mode 100755
new mode 100644
index b868ec8ee..9507c4790
--- a/src/msviz-engine/pom.xml
+++ b/src/msviz-engine/pom.xml
@@ -74,7 +74,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.5</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>javax</groupId>