diff --git a/structure-learn/log4j2-learn/pom.xml b/structure-learn/log4j2-learn/pom.xml
index 2bad6e6..7d07936 100644
--- a/structure-learn/log4j2-learn/pom.xml
+++ b/structure-learn/log4j2-learn/pom.xml
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.11.0</version>
+            <version>2.16.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>