diff --git a/oldclonedetector/pom.xml b/oldclonedetector/pom.xml
index a26b090..b46a244 100644
--- a/oldclonedetector/pom.xml
+++ b/oldclonedetector/pom.xml
@@ -104,7 +104,7 @@
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
 			<artifactId>gson</artifactId>
-			<version>2.5</version>
+			<version>2.8.9</version>
 		</dependency>
 		<dependency>
 			<groupId>com.thoughtworks.xstream</groupId>