diff --git a/CHANGELOG.md b/CHANGELOG.md
index b0c2c29..8ba3759 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,8 @@
 
 -->
 
-## 0.1.0 (unreleased)
+## 0.1.0 (2022/07/16)
+
+npm: https://www.npmjs.com/package/terrario/v/0.1.0 
 
 Initial release.
diff --git a/README.md b/README.md
index 1d4ad5b..3593353 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 # terrario
 A Parsimmon-like, stateful parser-combinator library with TypeScript.
 
+[![NPM](https://nodei.co/npm/terrario.png?downloads=true&downloadRank=true&stars=true)](https://www.npmjs.com/package/terrario)
+
 ## Installation
 ```
 npm i terrario