diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3b12dd7..a8ee785 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.0.0] - 2019-08-28
+
 ### Changed
 
 - `payload` property to `appPayload` to match value from API
diff --git a/manifest.json b/manifest.json
index c1c9740..dcb407b 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
   "name": "example-payment-auth-app",
   "vendor": "vtex",
-  "version": "0.3.0",
+  "version": "1.0.0",
   "title": "Example Payment Authentication App",
   "description": "Example Payment Authentication App",
   "defaultLocale": "en",