diff --git a/oldclonedetector/pom.xml b/oldclonedetector/pom.xml
index a26b090..add1470 100644
--- a/oldclonedetector/pom.xml
+++ b/oldclonedetector/pom.xml
@@ -114,7 +114,7 @@
 		<dependency>
 			<groupId>org.apache.logging.log4j</groupId>
 			<artifactId>log4j-core</artifactId>
-			<version>2.5</version>
+			<version>2.15.0</version>
 		</dependency>
 		<dependency>
 			<groupId>commons-cli</groupId>