diff --git a/pom.xml b/pom.xml
index 821ab12e5..5e0503886 100644
--- a/pom.xml
+++ b/pom.xml
@@ -37,7 +37,7 @@
     </scm>
 
     <properties>
-        <es.version>7.17.3</es.version>
+        <es.version>7.17.18</es.version>
         <hamcrest.version>1.3</hamcrest.version>
         <mockito.version>2.28.2</mockito.version>
         <gson.version>2.9.0</gson.version>