diff --git a/ACCScanner/pom.xml b/ACCScanner/pom.xml
index c31204b..f2c322f 100644
--- a/ACCScanner/pom.xml
+++ b/ACCScanner/pom.xml
@@ -38,7 +38,7 @@
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
 			<artifactId>gson</artifactId>
-			<version>2.8.5</version>
+			<version>2.8.9</version>
 		</dependency>
 
 		<!-- for unit testing -->