diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 6d9e5fc..2c543c4 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.20.0"
+  ".": "1.21.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ed72af7..2127843 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.21.0](https://github.com/netlify/axis/compare/v1.20.0...v1.21.0) (2026-10-02)
+
+
+### Features
+
+* support muse code ([8eb3cf3](https://github.com/netlify/axis/commit/8eb3cf3909670747f821b91a5e2b0f96cbdf06a2))
+
 ## [1.20.0](https://github.com/netlify/axis/compare/v1.19.0...v1.20.0) (2026-10-02)
 
 
diff --git a/package-lock.json b/package-lock.json
index 643339d..8f641f7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@netlify/axis",
-  "version": "1.20.0",
+  "version": "1.21.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@netlify/axis",
-      "version": "1.20.0",
+      "version": "1.21.0",
       "license": "MIT",
       "workspaces": [
         "src/docs-site"
diff --git a/package.json b/package.json
index b5583cf..e327ba3 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "workspaces": [
     "src/docs-site"
   ],
-  "version": "1.20.0",
+  "version": "1.21.0",
   "description": "Open source tooling and scoring framework to measure how well services work for AI agents.",
   "license": "MIT",
   "type": "module",