diff --git a/pom.xml b/pom.xml
index 7e3dc81..fa3b23d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -35,7 +35,7 @@
     <metrics.version>3.1.2</metrics.version>
     <metrics-jvm.version>3.0.2</metrics-jvm.version>
     <slf4j.version>1.7.7</slf4j.version>
-    <log4j.version>2.11.1</log4j.version>
+    <log4j.version>2.13.3</log4j.version>
     <disruptor.version>3.4.2</disruptor.version>
     <hamcrest-all.version>1.3</hamcrest-all.version>
   </properties>