diff --git a/pom.xml b/pom.xml
index 66732ce..d04b5d7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,7 +30,7 @@
 		<dependency>
 			<groupId>org.apache.logging.log4j</groupId>
 			<artifactId>log4j-slf4j-impl</artifactId>
-			<version>2.20.0</version>
+			<version>2.21.0</version>
 		</dependency>
 		<dependency>
 			<groupId>commons-cli</groupId>