diff --git a/omod/pom.xml b/omod/pom.xml
old mode 100755
new mode 100644
index e559a5d..508bff1
--- a/omod/pom.xml
+++ b/omod/pom.xml
@@ -51,7 +51,7 @@
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
 			<artifactId>gson</artifactId>
-			<version>2.3.1</version>
+			<version>2.8.9</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>