diff --git a/fess-crawler-es/pom.xml b/fess-crawler-es/pom.xml
index 753e514e..95e9bde9 100644
--- a/fess-crawler-es/pom.xml
+++ b/fess-crawler-es/pom.xml
@@ -7,7 +7,7 @@
 	<parent>
 		<groupId>org.codelibs.fess</groupId>
 		<artifactId>fess-crawler-parent</artifactId>
-		<version>14.15.0</version>
+		<version>14.15.1-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<build>
diff --git a/fess-crawler-lasta/pom.xml b/fess-crawler-lasta/pom.xml
index a7be35f8..b8388b94 100644
--- a/fess-crawler-lasta/pom.xml
+++ b/fess-crawler-lasta/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>org.codelibs.fess</groupId>
 		<artifactId>fess-crawler-parent</artifactId>
-		<version>14.15.0</version>
+		<version>14.15.1-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<build>
diff --git a/fess-crawler/pom.xml b/fess-crawler/pom.xml
index 500e4399..dba8bb9a 100644
--- a/fess-crawler/pom.xml
+++ b/fess-crawler/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>org.codelibs.fess</groupId>
 		<artifactId>fess-crawler-parent</artifactId>
-		<version>14.15.0</version>
+		<version>14.15.1-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<build>
diff --git a/pom.xml b/pom.xml
index d76685c7..58b7ecf8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.codelibs.fess</groupId>
 	<artifactId>fess-crawler-parent</artifactId>
-	<version>14.15.0</version>
+	<version>14.15.1-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>Fess Crawler Project</name>
 	<description>Fess Crawler is Crawler Framework.</description>