diff --git a/pom.xml b/pom.xml
index ca2a3c5169c3f69d0fd5e79ffd27ea7e73fe4579..db99d1b3b60a13288bddae65eaf66089a5912097 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.codelibs.fess</groupId>
 	<artifactId>fess</artifactId>
-	<version>12.3.0-SNAPSHOT</version>
+	<version>13.0.0-SNAPSHOT</version>
 	<packaging>war</packaging>
 	<name>Fess</name>
 	<description>Fess is Full tExt Search System.</description>
@@ -47,7 +47,7 @@
 
 		<!-- Partner Library -->
 		<slf4j.version>1.7.25</slf4j.version>
-		<log4j.version>2.9.1</log4j.version>
+		<log4j.version>2.11.1</log4j.version>
 		<jackson.version>2.8.11</jackson.version>
 		<commons.fileupload.version>1.3.3</commons.fileupload.version>
 		<asm.version>5.1</asm.version>
@@ -60,13 +60,13 @@
 		<utflute.version>0.8.6</utflute.version>
 
 		<!-- Crawler -->
-		<crawler.version>2.3.0-SNAPSHOT</crawler.version>
+		<crawler.version>3.0.0-SNAPSHOT</crawler.version>
 
 		<!-- Suggest -->
-		<suggest.version>6.3.0</suggest.version>
+		<suggest.version>6.4.0-SNAPSHOT</suggest.version>
 
 		<!-- Elasticsearch -->
-		<elasticsearch.version>6.3.2</elasticsearch.version>
+		<elasticsearch.version>6.4.0</elasticsearch.version>
 		<elasticsearch.min.version>6.3.0</elasticsearch.min.version>
 		<cluster.runner.version>${elasticsearch.version}.0</cluster.runner.version>
 
@@ -1276,7 +1276,7 @@
 		<dependency>
 			<groupId>org.codelibs</groupId>
 			<artifactId>curl4j</artifactId>
-			<version>1.2.0-SNAPSHOT</version>
+			<version>1.2.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.codelibs</groupId>
@@ -1408,7 +1408,7 @@
 		<dependency>
 			<groupId>org.codehaus.groovy</groupId>
 			<artifactId>groovy-all</artifactId>
-			<version>2.4.12</version>
+			<version>2.4.15</version>
 		</dependency>
 
 		<!-- Tomcat -->