diff --git a/containers/zammad-elasticsearch/Dockerfile b/containers/zammad-elasticsearch/Dockerfile
index 9f2d521..40f442f 100644
--- a/containers/zammad-elasticsearch/Dockerfile
+++ b/containers/zammad-elasticsearch/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.elastic.co/elasticsearch/elasticsearch:5.6.12
+FROM docker.elastic.co/elasticsearch/elasticsearch:5.6.14
 MAINTAINER Zammad <info@zammad.org>
 ARG BUILD_DATE