diff --git a/packages/core/CHANGELOG.md b/packages/core/CHANGELOG.md
index 0d12e4d4e..b2b065f79 100644
--- a/packages/core/CHANGELOG.md
+++ b/packages/core/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## Unreleased
+
+- Support Hardhat. ([#214](https://github.com/OpenZeppelin/openzeppelin-upgrades/pull/214))
+
 ## 1.2.0 (2020-10-16)
 
 - Support new flag `unsafeAllowLinkedLibraries` to allow deployment of contracts with linked libraries. ([#182](https://github.com/OpenZeppelin/openzeppelin-upgrades/pull/182))
diff --git a/packages/plugin-hardhat/CHANGELOG.md b/packages/plugin-hardhat/CHANGELOG.md
index 2a24fcca5..9bb2810a7 100644
--- a/packages/plugin-hardhat/CHANGELOG.md
+++ b/packages/plugin-hardhat/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## Unreleased
+
+- Migrate plugin to Hardhat. ([#214](https://github.com/OpenZeppelin/openzeppelin-upgrades/pull/214))
+
 ## 1.2.1 (2020-10-21)
 
 - Add ability to disable proxy initialization by specifying `initializer: false`. ([#204](https://github.com/OpenZeppelin/openzeppelin-upgrades/pull/204))