diff --git a/Elasticsearch/pom.xml b/Elasticsearch/pom.xml
index 8a6402f..62065e9 100644
--- a/Elasticsearch/pom.xml
+++ b/Elasticsearch/pom.xml
@@ -19,7 +19,7 @@
     <dependency>
         <groupId>org.apache.logging.log4j</groupId>
         <artifactId>log4j-core</artifactId>
-        <version>2.9.1</version>
+        <version>2.13.2</version>
     </dependency>
     <dependency>
         <groupId>junit</groupId>