diff --git a/tool/CLAN/pom.xml b/tool/CLAN/pom.xml
index cd60bb8..185e9ed 100644
--- a/tool/CLAN/pom.xml
+++ b/tool/CLAN/pom.xml
@@ -71,7 +71,7 @@
 	<dependency>
 	    <groupId>com.google.code.gson</groupId>
 	    <artifactId>gson</artifactId>
-	    <version>2.8.2</version>
+	    <version>2.8.9</version>
 	</dependency>
 	<dependency>
 	    <groupId>junit</groupId>