diff --git a/CHANGELOG.md b/CHANGELOG.md
index e01d2a113..cd8306ad6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,15 @@
+# [1.0.0](https://github.com/jquense/react-big-calendar/compare/v0.40.8...v1.0.0) (2022-07-07)
+
+
+### Features
+
+* **localizers:** move localizer dependencies ([e4a3235](https://github.com/jquense/react-big-calendar/commit/e4a323538c2d2c3cd6c56300ef560ac5f18519c4))
+
+
+### BREAKING CHANGES
+
+* **localizers:** moment, luxon and globalize are no longer bundled
+
 ## [0.40.8](https://github.com/jquense/react-big-calendar/compare/v0.40.7...v0.40.8) (2022-07-07)
 
 
diff --git a/package.json b/package.json
index 5a629c9ea..2e50698e8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-big-calendar",
-  "version": "0.40.8",
+  "version": "1.0.0",
   "description": "Calendar! with events",
   "author": {
     "name": "Jason Quense",