diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3969fea..d63bad5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.2.2]
+
+### Added
+- Implemented a new contract `ClaimIssuerUpgradeable`, the ERC-1967 and ERC-1822 compliant upgradeable variant of ClaimIssuer.
+- Implemented a new contract `ClaimIssuerProxy`, an ERC-1967 compliant proxy contract for upgradable claim issuers.
+
 ## [2.2.1]
 
 ### Changed
diff --git a/package.json b/package.json
index 4ec47ba..7720b21 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@onchain-id/solidity",
-  "version": "2.2.1",
+  "version": "2.2.2",
   "description": "EVM solidity smart contracts for Blockchain OnchainID identities.",
   "files": [
     "artifacts",