diff --git a/elasticsearch/Dockerfile b/elasticsearch/Dockerfile
index e89e1951..64e42f09 100644
--- a/elasticsearch/Dockerfile
+++ b/elasticsearch/Dockerfile
@@ -6,7 +6,7 @@ RUN apt-get update && \
   DEBIAN_FRONTEND=noninteractive apt-get install -y wget && \
   apt-get clean
 
-ENV ES_VERSION 1.4.2
+ENV ES_VERSION 1.4.3
 
 RUN wget -qO /tmp/es.tgz https://download.elasticsearch.org/elasticsearch/elasticsearch/elasticsearch-$ES_VERSION.tar.gz && \
   cd /usr/share && \