diff --git a/pom.xml b/pom.xml
index 5cbaed8..1496154 100644
--- a/pom.xml
+++ b/pom.xml
@@ -32,7 +32,7 @@
     
     <properties>
         <org.slf4j-version>1.7.26</org.slf4j-version>
-        <org.log4j-version>2.8.2</org.log4j-version>
+        <org.log4j-version>2.13.3</org.log4j-version>
         <java.version>1.8</java.version>
         <jackson.version>2.9.10.1</jackson.version>
         <commons.io.version>2.6</commons.io.version>