diff --git a/TranSysLab/pom.xml b/TranSysLab/pom.xml
index e1ce80e..526fabf 100644
--- a/TranSysLab/pom.xml
+++ b/TranSysLab/pom.xml
@@ -18,7 +18,7 @@
 		<dependency>
 			<groupId>org.dom4j</groupId>
 			<artifactId>dom4j</artifactId>
-			<version>2.1.1</version>
+			<version>2.1.3</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.commons</groupId>