diff --git a/CHANGELOG.md b/CHANGELOG.md
index b12ec803..55d21c36 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,16 @@
+## 4.0.0-rc.1 (unreleased)
+
+NOTES:
+
+* Provider has been re-written using the new [`terraform-plugin-framework`](https://www.terraform.io/plugin/framework) ([#177](https://github.com/hashicorp/terraform-provider-random/pull/177)).
+
+BREAKING CHANGES:
+
+* [Terraform `>=1.0`](https://www.terraform.io/language/upgrade-guides/1-0) is now required to use this provider.
+
+* resource/random_password: Deprecated attribute `number` has been removed ([266](https://github.com/hashicorp/terraform-provider-random/issues/266)).
+* resource/random_string: Deprecated attribute `number` has been removed ([266](https://github.com/hashicorp/terraform-provider-random/issues/266)).
+
 ## 3.3.1 (June 07, 2022)
 
 BUG FIXES: