diff --git a/clientService/pom.xml b/clientService/pom.xml
index 0e28241..2678a38 100644
--- a/clientService/pom.xml
+++ b/clientService/pom.xml
@@ -61,7 +61,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.11.2</version>
+            <version>2.15.0</version>
         </dependency>
 
         <!-- exclude logback , add log4j2 -->