diff --git a/plantuml-generator-util/pom.xml b/plantuml-generator-util/pom.xml
index b44e6cc..0de0ec1 100644
--- a/plantuml-generator-util/pom.xml
+++ b/plantuml-generator-util/pom.xml
@@ -56,7 +56,7 @@
 		<dependency>
 			<groupId>org.apache.logging.log4j</groupId>
 			<artifactId>log4j-slf4j-impl</artifactId>
-			<version>2.24.1</version>
+			<version>2.24.3</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>