diff --git a/TranSysLab/pom.xml b/TranSysLab/pom.xml
index e1ce80e..265b910 100644
--- a/TranSysLab/pom.xml
+++ b/TranSysLab/pom.xml
@@ -89,7 +89,7 @@
 		<dependency>
 			<groupId>org.apache.logging.log4j</groupId>
 			<artifactId>log4j-core</artifactId>
-			<version>2.8.2</version>
+			<version>2.15.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.logging.log4j</groupId>