diff --git a/quickstart-elasticsearch5/pom.xml b/quickstart-elasticsearch5/pom.xml
index f5f8aad..898083a 100644
--- a/quickstart-elasticsearch5/pom.xml
+++ b/quickstart-elasticsearch5/pom.xml
@@ -22,7 +22,7 @@
     <jest.version>2.4.0</jest.version>
     <jest.version>5.3.4</jest.version>
 
-    <apache-logging-log4j.version>2.14.1</apache-logging-log4j.version>
+    <apache-logging-log4j.version>2.15.0</apache-logging-log4j.version>
   </properties>
 
   <dependencies>