diff --git a/Formula/elasticsearch.rb b/Formula/elasticsearch.rb
index f89659e4ce..530d93c915 100644
--- a/Formula/elasticsearch.rb
+++ b/Formula/elasticsearch.rb
@@ -1,8 +1,8 @@
 class Elasticsearch < Formula
   desc "Distributed search & analytics engine"
   homepage "https://www.elastic.co/products/elasticsearch"
-  url "https://download.elasticsearch.org/elasticsearch/release/org/elasticsearch/distribution/tar/elasticsearch/2.3.3/elasticsearch-2.3.3.tar.gz"
-  sha256 "5fe0a6887432bb8a8d3de2e79c9b81c83cfa241e6440f0f0379a686657789165"
+  url "https://download.elasticsearch.org/elasticsearch/release/org/elasticsearch/distribution/tar/elasticsearch/2.3.4/elasticsearch-2.3.4.tar.gz"
+  sha256 "371e0c5f4ded0a8548f1cce55faff3efebcfd5f895c2c816f220146521f6f06e"
 
   devel do
     url "https://download.elastic.co/elasticsearch/release/org/elasticsearch/distribution/tar/elasticsearch/5.0.0-alpha4/elasticsearch-5.0.0-alpha4.tar.gz"