diff --git a/packages/plugin-hardhat/CHANGELOG.md b/packages/plugin-hardhat/CHANGELOG.md
index 9b2429389..8d460efa8 100644
--- a/packages/plugin-hardhat/CHANGELOG.md
+++ b/packages/plugin-hardhat/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## Unreleased
+## 2.3.1 (2023-09-28)
 
 - Check for non-zero admin address when importing transparent proxy. ([#887](https://github.com/OpenZeppelin/openzeppelin-upgrades/pull/887))
 
diff --git a/packages/plugin-hardhat/package.json b/packages/plugin-hardhat/package.json
index 14f3eba03..d3edf61fb 100644
--- a/packages/plugin-hardhat/package.json
+++ b/packages/plugin-hardhat/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@openzeppelin/hardhat-upgrades",
-  "version": "2.3.0",
+  "version": "2.3.1",
   "description": "",
   "repository": "https://github.com/OpenZeppelin/openzeppelin-upgrades/tree/master/packages/plugin-hardhat",
   "license": "MIT",