diff --git a/pom.xml b/pom.xml
index c3b9832..7694031 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.codelibs</groupId>
 	<artifactId>river-web</artifactId>
-	<version>2.0.2-SNAPSHOT</version>
+	<version>2.4.0-SNAPSHOT</version>
 	<packaging>jar</packaging>
 	<name>River Web for Elasticsearch</name>
 	<description>This application crawls web sites and extracts the content from Web.</description>
@@ -47,14 +47,14 @@
 		</repository>
 	</repositories>
 	<properties>
-		<elasticsearch.version>2.3.2</elasticsearch.version>
+		<elasticsearch.version>2.4.0</elasticsearch.version>
 		<dbflute.version>1.1.1</dbflute.version>
 		<lastadi.version>0.7.0</lastadi.version>
-		<crawler.version>1.0.9-SNAPSHOT</crawler.version>
+		<crawler.version>1.0.10</crawler.version>
 		<jta.version>1.2</jta.version>
-		<slf4j.version>1.7.13</slf4j.version>
-		<lucene.version>5.5.0</lucene.version>
-		<utflute.version>0.6.0E</utflute.version>
+		<slf4j.version>1.7.21</slf4j.version>
+		<lucene.version>5.5.2</lucene.version>
+		<utflute.version>0.6.1A</utflute.version>
 	</properties>
 	<build>
 		<resources>