diff --git a/.release-it.json b/.release-it.json
new file mode 100644
index 0000000..8c32a41
--- /dev/null
+++ b/.release-it.json
@@ -0,0 +1,9 @@
+{
+  "buildCommand": "bash ./bin/create-release.sh ${version}",
+  "github": {
+    "release": true
+  },
+  "npm": {
+    "publish": false
+  }
+}
diff --git a/bin/create-release.sh b/bin/create-release.sh
new file mode 100644
index 0000000..4b93c0c
--- /dev/null
+++ b/bin/create-release.sh
@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+set -e
+
+if [ $# -lt 1 ]; then
+	echo "usage: $0 <version>"
+	exit 1
+fi
+
+version=$1
+
+if [ ! `echo $version | grep -e 'alpha' -e 'beta' -e 'RC' -e 'rc'` ] ; then
+  sed -i '' -e "s/^Stable tag: .*/Stable tag: ${version}/g" readme.txt;
+fi
+
+
+sed -i '' -e "s/^ \* Version: .*/ * Version: ${version}/g" simple-post-type-permalinks.php;
+sed -i '' -e "s/^ \* @version .*/ * @version ${version}/g" simple-post-type-permalinks.php;
diff --git a/readme.txt b/readme.txt
index 98d2f35..2143541 100644
--- a/readme.txt
+++ b/readme.txt
@@ -3,9 +3,9 @@ Contributors:      Toro_Unit, inc2734
 Donate link:       http://www.amazon.co.jp/registry/wishlist/COKSXS25MVQV
 Tags:              permalink,permalinks,custom post type,cms
 Requires at least: 4.0
-Tested up to:      4.9
+Tested up to:      5.2
 Requires PHP:      5.3
-Stable tag:        2.0.3
+Stable tag: 2.0.3
 License:           GPLv2 or Later
 License URI:       http://www.gnu.org/licenses/gpl-2.0.html
 
diff --git a/simple-post-type-permalinks.php b/simple-post-type-permalinks.php
index d60a38a..5ad8852 100644
--- a/simple-post-type-permalinks.php
+++ b/simple-post-type-permalinks.php
@@ -7,7 +7,7 @@
  * Plugin Name: Simple Post Type Permalinks
  * Plugin URI:  https://github.com/torounit/simple-post-type-permalinks
  * Description: Easy to change Permalink of custom post type.
- * Version:     2.0.3
+ * Version: 2.0.3
  * Author:      Toro_Unit
  * Author URI:  https://torounit.com
  * License:     GPLv2 or Later