diff --git a/pom.xml b/pom.xml
index 82e0ee2..11d281e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,11 +2,12 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>osm.surveyor</groupId>
   <artifactId>AdjustTime</artifactId>
-  <version>5.3-SNAPSHOT</version>
+  <version>5.3</version>
   <scm>
     <connection>scm:git:http://surveyor.mydns.jp/gitbucket/git/yuu/AdjustTime.git</connection>
     <url>http://surveyor.mydns.jp/gitbucket/yuu/AdjustTime/wiki</url>
     <developerConnection>scm:git:http://surveyor.mydns.jp/gitbucket/git/yuu/AdjustTime.git</developerConnection>
+    <tag>v5.3</tag>
   </scm>
   
   <properties>