diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 0d0b7633..f6f25d09
--- a/pom.xml
+++ b/pom.xml
@@ -169,7 +169,7 @@
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
 			<artifactId>gson</artifactId>
-			<version>2.2.4</version>
+			<version>2.8.9</version>
 		</dependency>