diff --git a/plugin.xml b/plugin.xml
index 292161a75..54e7a619a 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -18,7 +18,7 @@
 			<param name="plugin.name.prefix" value="elasticsearch-" />
 			<param name="plugin.name" value="analysis-fess" />
 			<param name="plugin.version" value="2.3.0-SNAPSHOT" />
-			<param name="plugin.zip.version" value="2.3.0-20160720.143233-2" />
+			<param name="plugin.zip.version" value="2.3.0-20160721.213941-3" />
 		</antcall>
 		<!-- analysis-ja -->
 		<antcall target="install.plugin">
diff --git a/pom.xml b/pom.xml
index 5e36a2d48..c744e5dfb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -63,7 +63,7 @@
 		<suggest.version>2.3.0-SNAPSHOT</suggest.version>
 
 		<!-- Elasticsearch -->
-		<elasticsearch.version>2.3.3</elasticsearch.version>
+		<elasticsearch.version>2.3.4</elasticsearch.version>
 		<cluster.runner.version>2.3.0.0</cluster.runner.version>
 
 		<!-- Tomcat -->