diff --git a/plugin.xml b/plugin.xml
index 0ccf5f893..ce34328d1 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -20,14 +20,14 @@
 			<param name="plugin.version" value="6.3.1" />
 			<param name="plugin.zip.version" value="6.3.1" />
 		</antcall>
-		<!-- analysis-ja -->
+		<!-- analysis-extension -->
 		<antcall target="install.plugin">
-			<param name="repo.url" value="${maven.release.repo.url}" />
+			<param name="repo.url" value="${maven.snapshot.repo.url}" />
 			<param name="plugin.groupId" value="org/codelibs" />
 			<param name="plugin.name.prefix" value="elasticsearch-" />
-			<param name="plugin.name" value="analysis-ja" />
-			<param name="plugin.version" value="6.3.1" />
-			<param name="plugin.zip.version" value="6.3.1" />
+			<param name="plugin.name" value="analysis-extension" />
+			<param name="plugin.version" value="6.3.1-SNAPSHOT" />
+			<param name="plugin.zip.version" value="6.3.1-20180709.213536-1" />
 		</antcall>
 		<!-- configsync -->
 		<antcall target="install.plugin">
diff --git a/pom.xml b/pom.xml
index e83844029..2d8d81255 100644
--- a/pom.xml
+++ b/pom.xml
@@ -66,8 +66,8 @@
 		<suggest.version>6.3.0-SNAPSHOT</suggest.version>
 
 		<!-- Elasticsearch -->
-		<elasticsearch.version>6.3.0</elasticsearch.version>
-		<elasticsearch.min.version>6.0.0</elasticsearch.min.version>
+		<elasticsearch.version>6.3.1</elasticsearch.version>
+		<elasticsearch.min.version>6.3.0</elasticsearch.min.version>
 		<cluster.runner.version>${elasticsearch.version}.0</cluster.runner.version>
 
 		<!-- Tomcat -->