diff --git a/plugin.xml b/plugin.xml
index 9acc41809..833ff06d1 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -13,43 +13,43 @@
 		<mkdir dir="${plugins.dir}" />
 		<!-- analysis-kuromoji-neologd -->
 		<antcall target="install.plugin">
-			<param name="repo.url" value="${maven.release.repo.url}" />
+			<param name="repo.url" value="${maven.snapshot.repo.url}" />
 			<param name="plugin.groupId" value="org/codelibs" />
 			<param name="plugin.name" value="analysis-kuromoji-neologd" />
-			<param name="plugin.version" value="2.1.0" />
-			<param name="plugin.zip.version" value="2.1.0" />
+			<param name="plugin.version" value="2.1.1-SNAPSHOT" />
+			<param name="plugin.zip.version" value="2.1.1-20151222.141411-3" />
 		</antcall>
 		<!-- analysis-synonym -->
 		<antcall target="install.plugin">
-			<param name="repo.url" value="${maven.release.repo.url}" />
+			<param name="repo.url" value="${maven.snapshot.repo.url}" />
 			<param name="plugin.groupId" value="org/codelibs" />
 			<param name="plugin.name" value="analysis-synonym" />
-			<param name="plugin.version" value="2.1.0" />
-			<param name="plugin.zip.version" value="2.1.0" />
+			<param name="plugin.version" value="2.1.1-SNAPSHOT" />
+			<param name="plugin.zip.version" value="2.1.1-20151222.142545-3" />
 		</antcall>
 		<!-- configsync -->
 		<antcall target="install.plugin">
-			<param name="repo.url" value="${maven.release.repo.url}" />
+			<param name="repo.url" value="${maven.snapshot.repo.url}" />
 			<param name="plugin.groupId" value="org/codelibs" />
 			<param name="plugin.name" value="configsync" />
-			<param name="plugin.version" value="2.1.0" />
-			<param name="plugin.zip.version" value="2.1.0" />
+			<param name="plugin.version" value="2.1.1-SNAPSHOT" />
+			<param name="plugin.zip.version" value="2.1.1-20151222.142733-3" />
 		</antcall>
 		<!-- dataformat -->
 		<antcall target="install.plugin">
-			<param name="repo.url" value="${maven.release.repo.url}" />
+			<param name="repo.url" value="${maven.snapshot.repo.url}" />
 			<param name="plugin.groupId" value="org/codelibs" />
 			<param name="plugin.name" value="dataformat" />
-			<param name="plugin.version" value="2.1.0" />
-			<param name="plugin.zip.version" value="2.1.0" />
+			<param name="plugin.version" value="2.1.1-SNAPSHOT" />
+			<param name="plugin.zip.version" value="2.1.1-20151222.143324-2" />
 		</antcall>
 		<!-- langfield -->
 		<antcall target="install.plugin">
-			<param name="repo.url" value="${maven.release.repo.url}" />
+			<param name="repo.url" value="${maven.snapshot.repo.url}" />
 			<param name="plugin.groupId" value="org/codelibs" />
 			<param name="plugin.name" value="langfield" />
-			<param name="plugin.version" value="2.1.0" />
-			<param name="plugin.zip.version" value="2.1.0" />
+			<param name="plugin.version" value="2.1.1-SNAPSHOT" />
+			<param name="plugin.zip.version" value="2.1.1-20151222.141153-3" />
 		</antcall>
 		<!-- kopf -->
 		<get dest="${target.dir}">
diff --git a/pom.xml b/pom.xml
index d5bbfe68d..41880de9c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.codelibs.fess</groupId>
 	<artifactId>fess</artifactId>
@@ -61,16 +62,16 @@
 		<crawler.version>1.0.1</crawler.version>
 
 		<!-- Suggest -->
-		<suggest.version>2.1.1-SNAPSHOT</suggest.version>
+		<suggest.version>2.1.0</suggest.version>
 
 		<!-- Elasticsearch -->
-		<elasticsearch.version>2.1.0</elasticsearch.version>
-		<cluster.runner.version>2.1.0.0</cluster.runner.version>
+		<elasticsearch.version>2.1.1</elasticsearch.version>
+		<cluster.runner.version>2.1.1.0-SNAPSHOT</cluster.runner.version>
 
 		<!-- Tomcat -->
 		<tomcat.boot.version>0.4.2</tomcat.boot.version>
 
-		<!-- TODO: RPM build -->
+		<!-- RPM build -->
 		<packaging.fess.home.dir>/usr/share/fess</packaging.fess.home.dir>
 		<packaging.fess.app.dir>${packaging.fess.home.dir}/app</packaging.fess.app.dir>
 		<packaging.fess.bin.dir>${packaging.fess.home.dir}/bin</packaging.fess.bin.dir>
diff --git a/src/main/webapp/WEB-INF/crawler/resources/app.xml b/src/main/webapp/WEB-INF/crawler/resources/app.xml
index a2f092821..0210ade30 100644
--- a/src/main/webapp/WEB-INF/crawler/resources/app.xml
+++ b/src/main/webapp/WEB-INF/crawler/resources/app.xml
@@ -3,7 +3,7 @@
 	"http://dbflute.org/meta/lastadi10.dtd">
 <components>
 	<include path="convention.xml" />
-	<include path="lastaflute_director.xml"/>
+	<include path="lastaflute_core.xml"/>
 	<include path="fess.xml" />
 
 	<include path="crawler.xml" />