diff --git a/pom.xml b/pom.xml
index 3a39e12..6519090 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
   <version>1.0-SNAPSHOT</version>
 
   <properties>
-    <log4j-core.version>2.12.0</log4j-core.version>
+    <log4j-core.version>2.13.3</log4j-core.version>
   </properties>