diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ee12b1..de00334 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+## 1.0.0
+- Update dependencies
+- [Breaking] Hide `MPAnalyticsOptionsWeb` and `MPAnalyticsOptionsMobile` from public API in favor of `MPAnalyticsOptions` factory constructors.
+- [Breaking] Update `MPAnalytics` initialization approach.
+- Add validations to ensure that the events and user data are valid.
+- Fix `engagement_time_msec` calculation before sending an event.
+
+
 ## 0.1.3
 - Update dependencies
 
diff --git a/pubspec.yaml b/pubspec.yaml
index e05ac76..230c5a7 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: dart_mp_analytics
 description: A dart only package for wrapper around the Firebase Measurement Protocol API.
-version: 0.1.3
+version: 1.0.0
 repository: https://github.com/alvarobcprado/dart_mp_analytics
 issue_tracker: https://github.com/alvarobcprado/dart_mp_analytics/issues