diff --git a/README.md b/README.md
index d9d853e0..d1cafd4e 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,11 @@ validate and adjust input values
 
 ## How to use
 
+install by npm.
+```bash
+npm install -S adjuster
+```
+
 ### number
 
 ```javascript
@@ -110,3 +115,8 @@ const expected = {
 // should be adjusted to `expected`
 adjuster.adjustData(inputData, adjusters);
 ```
+
+## Release notes
+
+* 2018/04/18 *version 0.1.0*
+    * First release.
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 4c8063fa..55dcdd0e 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -1,6 +1,6 @@
 {
   "name": "adjuster",
-  "version": "0.0.0",
+  "version": "0.1.0",
   "dependencies": {
     "ansi-colors": {
       "version": "1.1.0",
diff --git a/package.json b/package.json
index 69896b0f..9dfe215a 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "adjuster",
   "description": "validate and adjust input values",
-  "version": "0.0.0",
+  "version": "0.1.0",
   "author": "shimataro",
   "license": "MIT",
   "repository": {