diff --git a/packages/artifacts/CHANGELOG.md b/packages/artifacts/CHANGELOG.md
index 4ed1fe86..28ddbf2d 100644
--- a/packages/artifacts/CHANGELOG.md
+++ b/packages/artifacts/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## v1.2.1
 
+- Added Optimism
+
+## v1.2.1
+
 - Added the plugin repository on Celo
 
 ## v1.2.0
diff --git a/packages/artifacts/package.json b/packages/artifacts/package.json
index 317a11ff..55976cc2 100644
--- a/packages/artifacts/package.json
+++ b/packages/artifacts/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@aragon/admin-plugin-artifacts",
   "author": "Aragon X",
-  "version": "1.2.2",
+  "version": "1.2.3",
   "repository": {
     "type": "git",
     "url": "https://github.com/aragon/admin-plugin",
diff --git a/packages/artifacts/src/addresses.json b/packages/artifacts/src/addresses.json
index 011ca242..9fa32da4 100644
--- a/packages/artifacts/src/addresses.json
+++ b/packages/artifacts/src/addresses.json
@@ -14,6 +14,7 @@
     "mainnet": "0xA4371a239D08bfBA6E8894eccf8466C6323A52C3",
     "mode": "0x326A2aee6A8eE78D79E7E956DE60C6E452f76a8e",
     "mumbai": "0x0DF9b15550fF39149e491dDD154b28f587e0cD16",
+    "optimism": "0x35B21E1B431299c57678E6bA3274389Fe9c6f02C",
     "peaq": "0x86C87Aa7C09a447048adf4197fec7C12eF62A07F",
     "polygon": "0x7fF570473d0876db16A59e8F04EE7F17Ab117309",
     "sepolia": "0x152c9E28995E418870b85cbbc0AEE4e53020edb2",