diff --git a/pom.xml b/pom.xml
index 38ea15337..0526dd792 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>13.11.2-SNAPSHOT</version>
+	<version>13.12.0-SNAPSHOT</version>
 	<packaging>war</packaging>
 	<name>Fess</name>
 	<description>Fess is Full tExt Search System.</description>
@@ -54,15 +54,15 @@
 		<okhttp.version>3.14.9</okhttp.version>
 
 		<!-- Crawler -->
-		<crawler.version>3.11.1</crawler.version>
+		<crawler.version>3.12.0-SNAPSHOT</crawler.version>
 
 		<!-- Suggest -->
-		<suggest.version>7.11.0</suggest.version>
+		<suggest.version>7.12.0-SNAPSHOT</suggest.version>
 
 		<!-- Fesen -->
-		<fesen.version>0.11.0</fesen.version>
-		<fesen.httpclient.version>0.11.0</fesen.httpclient.version>
-		<fesen.runner.version>0.11.0</fesen.runner.version>
+		<fesen.version>0.12.0-SNAPSHOT</fesen.version>
+		<fesen.httpclient.version>0.12.0-SNAPSHOT</fesen.httpclient.version>
+		<fesen.runner.version>0.12.0-SNAPSHOT</fesen.runner.version>
 
 		<!-- Tomcat -->
 		<tomcat.version>9.0.43</tomcat.version>