diff --git a/demo/pom.xml b/demo/pom.xml
index 2283cc8..6e5ecdc 100644
--- a/demo/pom.xml
+++ b/demo/pom.xml
@@ -25,7 +25,7 @@
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
             <scope>runtime</scope>
-            <version>2.17.1</version>
+            <version>2.25.3</version>
         </dependency>
 
         <dependency>