diff --git a/2.3/Dockerfile b/2.3/Dockerfile
index 37825fe..153c76e 100644
--- a/2.3/Dockerfile
+++ b/2.3/Dockerfile
@@ -17,7 +17,7 @@ RUN set -x \
 RUN apt-key adv --keyserver ha.pool.sks-keyservers.net --recv-keys 46095ACC8548582C1A2699A9D27D666CD88E42B4
 
 ENV ELASTICSEARCH_MAJOR 2.3
-ENV ELASTICSEARCH_VERSION 2.3.2
+ENV ELASTICSEARCH_VERSION 2.3.3
 ENV ELASTICSEARCH_REPO_BASE http://packages.elasticsearch.org/elasticsearch/2.x/debian
 
 RUN echo "deb $ELASTICSEARCH_REPO_BASE stable main" > /etc/apt/sources.list.d/elasticsearch.list