diff --git a/CHANGELOG.md b/CHANGELOG.md
index e63ff3a..a18f187 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 _No changes since the latest release._
 
+## [0.3.1] - 2023-02-27
+
+### Changed
+
+- Updated contract address to: `KT1QQnpFLKtUwLDTPofnudfPdmCuBmtmQkrz`;
+- Updated README.md.
+
 ## [0.3.0] - 2023-02-16
 
 ### Changed
@@ -50,6 +57,13 @@ _No changes since the latest release._
 - Added auth to git fetch in workflows;
 - Fixed overflowing grid areas in `<Dashboard />` page component.
 
+## [0.2.1] - 2023-02-27
+
+### Changed
+
+- Updated contract address to: `KT1QQnpFLKtUwLDTPofnudfPdmCuBmtmQkrz`;
+- Updated README.md.
+
 ## [0.2.0] - 2023-02-12
 
 ### Changed
@@ -101,7 +115,9 @@ _No changes since the latest release._
 - Food & virus skins;
 - Game Progress Timer.
 
-[unreleased]: https://github.com/stepandra/orb/compare/v0.3.0...HEAD
-[0.3.0]: https://github.com/stepandra/orb/compare/v0.2.0...v0.3.0
+[unreleased]: https://github.com/stepandra/orb/compare/v0.3.1...HEAD
+[0.3.1]: https://github.com/stepandra/orb/compare/v0.3.0...v0.3.1
+[0.3.0]: https://github.com/stepandra/orb/compare/v0.2.1...v0.3.0
+[0.2.1]: https://github.com/stepandra/orb/compare/v0.2.0...v0.2.1
 [0.2.0]: https://github.com/stepandra/orb/compare/v0.1.0...v0.2.0
-[0.1.0]: https://github.com/stepandra/orb/releases/tag/v0.0.1
+[0.1.0]: https://github.com/stepandra/orb/releases/tag/v0.1.0
diff --git a/README.md b/README.md
index 820cbb3..dd75d2a 100644
--- a/README.md
+++ b/README.md
@@ -98,7 +98,7 @@ npm run dev
 ```
 Start dev server (backend):
 ```
-cd ./server && yarn && CONTRACT_ADDRESS='KT1C8WxkBZjD5cjkhcJDySyXL5QBR5xCy1oF' SERVER_NAME='NYC' node src/index.js
+cd ./server && yarn && CONTRACT_ADDRESS='KT1QQnpFLKtUwLDTPofnudfPdmCuBmtmQkrz' SERVER_NAME='NYC' node src/index.js
 ```
 
 Boot up your local instance of the latest orbitez server and connect it to the room in contract you own.
diff --git a/orbitez/constants.js b/orbitez/constants.js
index 70f1104..c347606 100644
--- a/orbitez/constants.js
+++ b/orbitez/constants.js
@@ -1,6 +1,6 @@
 export const RPC_URL = 'https://rpc.tzkt.io/ghostnet';
 export const BASE_TZKT_API_URL = 'https://api.ghostnet.tzkt.io/v1';
-export const CONTRACT_ADDRESS = 'KT1C8WxkBZjD5cjkhcJDySyXL5QBR5xCy1oF'
+export const CONTRACT_ADDRESS = 'KT1QQnpFLKtUwLDTPofnudfPdmCuBmtmQkrz'
 export const NFT_ADDRESS = 'KT1QUPuQYpqmfUZ7MtE9AhJ11n7ce1mKyyMB'
 export const NFT_CONTRACT_ADDRESS = 'KT1AEVuykWeuuFX7QkEAMNtffzwhe1Z98hJS'