diff --git a/packages/artifacts/CHANGELOG.md b/packages/artifacts/CHANGELOG.md
index a04f1ad5..f49c2d31 100644
--- a/packages/artifacts/CHANGELOG.md
+++ b/packages/artifacts/CHANGELOG.md
@@ -5,6 +5,11 @@ 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).
 
+## v1.2.5
+
+- Added Avalanche
+- Added Base Sepolia
+
 ## v1.2.4
 
 - Added Avalanche Testnet
diff --git a/packages/artifacts/package.json b/packages/artifacts/package.json
index 4a0babbc..29fc7372 100644
--- a/packages/artifacts/package.json
+++ b/packages/artifacts/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@aragon/admin-plugin-artifacts",
   "author": "Aragon X",
-  "version": "1.2.4",
+  "version": "1.2.5",
   "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 ce2f8c1f..74424b44 100644
--- a/packages/artifacts/src/addresses.json
+++ b/packages/artifacts/src/addresses.json
@@ -4,8 +4,9 @@
     "arbitrum": "0x326A2aee6A8eE78D79E7E956DE60C6E452f76a8e",
     "arbitrumSepolia": "0x152c9E28995E418870b85cbbc0AEE4e53020edb2",
     "avalanche-testnet": "0x442153EA39DC436dA26EcCcf2b258F442c463cC8",
+    "avalanche": "0x4802d2A374D4e9E390BAb92674B552C03d54bbF1",
     "base": "0x212eF339C77B3390599caB4D46222D79fAabcb5c",
-    "baseSepolia": "0x152c9E28995E418870b85cbbc0AEE4e53020edb2",
+    "baseSepolia": "0x685FAE22Ad532ab642eBb85ae1517BC4F8db6804",
     "bsc": "0x326A2aee6A8eE78D79E7E956DE60C6E452f76a8e",
     "bscTestnet": "0xe79376d45C76C6772e1BE8cEcfF3cBa90b0f83eB",
     "celo": "0xa9ECAb0A46d04467F1456d4A34795b280dEC3E0A",