diff --git a/tomcat-app/pom.xml b/tomcat-app/pom.xml
index 0a77daa..8c2ea81 100644
--- a/tomcat-app/pom.xml
+++ b/tomcat-app/pom.xml
@@ -76,7 +76,7 @@
         <jersey-container-servlet.version>2.25.1</jersey-container-servlet.version>
         <h2database.version>1.4.195</h2database.version>
         <rest-assured.version>3.0.3</rest-assured.version>
-        <log4j-core.version>2.8.2</log4j-core.version>
+        <log4j-core.version>2.13.2</log4j-core.version>
         <javamelody-core.version>1.69.0</javamelody-core.version>
         <jersey-media-moxy.version>2.25.1</jersey-media-moxy.version>
         <maven.compiler.source.version>1.8</maven.compiler.source.version>