diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..2cc8bec
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,8 @@
+# Changelog
+
+## 1.0.0 (2020-07-06)
+
+
+### Features
+
+* Initial release of the Google Analytics Admin API client library  ([#1](https://www.github.com/googleanalytics/nodejs-analyticsadmin/issues/1)) ([4632b0d](https://www.github.com/googleanalytics/nodejs-analyticsadmin/commit/4632b0d442c63832c360f8315fa205f6e1ec84de))
diff --git a/package.json b/package.json
index 70eba6f..7b83f79 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google-analytics/admin",
-  "version": "0.1.0",
+  "version": "1.0.0",
   "description": "Admin client for Node.js",
   "repository": "googleanalytics/nodejs-analyticsadmin",
   "license": "Apache-2.0",