pom.xml in embulk-0.3.0 vs pom.xml in embulk-0.3.1

@@ -2,10 +2,10 @@
 <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/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>org.embulk</groupId>
     <artifactId>embulk-parent</artifactId>
-    <version>0.3.0-SNAPSHOT</version>
+    <version>0.3.1-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>Embulk</name>
     <url>https://github.com/embulk/embulk</url>
     <description>Embulk, a plugin-based parallel bulk data loader</description>