diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 32ef0410ee..d7e990bf64
--- a/pom.xml
+++ b/pom.xml
@@ -111,7 +111,7 @@
     <freemarker.version>2.3.29</freemarker.version>
     <!-- gitlab4j-api 4.10.15 Switched to the jakarta version of the activation and servlet dependencies. -->
     <gitlab4j-api.version>4.10.14</gitlab4j-api.version>
-    <google-gson.version>2.2</google-gson.version>
+    <google-gson.version>2.8.9</google-gson.version>
     <google-guava.version>19.0</google-guava.version>
     <google-zxing-javase.version>3.0.0</google-zxing-javase.version>
     <googlecode-json-simple.version>1.1.1</googlecode-json-simple.version>