diff --git a/RestBufferMessageService/pom.xml b/RestBufferMessageService/pom.xml
index 1555ed8..19ae0ea 100644
--- a/RestBufferMessageService/pom.xml
+++ b/RestBufferMessageService/pom.xml
@@ -28,7 +28,7 @@
 		<dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.13.3</version>
+            <version>2.17.1</version>
         </dependency>
         <dependency>
 			<groupId>javax</groupId>