diff --git a/pom.xml b/pom.xml
index 9af0a74..4ad06a8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,7 +33,7 @@
     <jackson.version>2.10.1</jackson.version>
     <reactor.version>Californium-SR5</reactor.version>
     <slf4j.version>1.7.7</slf4j.version>
-    <log4j.version>2.11.0</log4j.version>
+    <log4j.version>2.15.0</log4j.version>
     <disruptor.version>3.4.2</disruptor.version>
     <hdrHistogram.version>2.1.10</hdrHistogram.version>
     <jmh.version>1.21</jmh.version>