diff --git a/pom.xml b/pom.xml
index 0e14ac6..c18b79b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <spring.boot.version>1.4.2.RELEASE</spring.boot.version>
         <spring.version>4.3.4.RELEASE</spring.version>
-        <log4j>2.13.3</log4j>
+        <log4j>2.17.0</log4j>
         <jackson.version>2.11.2</jackson.version>
         <junit-version>4.13.1</junit-version>
         <elasticsearch.version>5.2.2</elasticsearch.version>