diff --git a/pom.xml b/pom.xml
index 5c8eb90..2a3af32 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 
 	<groupId>com.github.f4b6a3</groupId>
 	<artifactId>ulid-creator</artifactId>
-	<version>4.2.1</version>
+	<version>4.2.2-SNAPSHOT</version>
 	<packaging>jar</packaging>
 
 	<name>ulid-creator</name>
@@ -45,7 +45,7 @@
 		<url>https://github.com/f4b6a3/ulid-creator</url>
 		<connection>scm:git:ssh://git@github.com/f4b6a3/ulid-creator.git</connection>
 		<developerConnection>scm:git:ssh://git@github.com/f4b6a3/ulid-creator.git</developerConnection>
-		<tag>ulid-creator-4.2.1</tag>
+		<tag>HEAD</tag>
 	</scm>
 
 	<distributionManagement>