diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index b725ab08..969d3dbf 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "2.0.1"
+  ".": "2.1.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b165b5f5..760b3e06 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,21 @@
 # Changelog
 
+## [2.1.0](https://github.com/eslint/css/compare/css-v2.0.1...css-v2.1.0) (2026-10-23)
+
+
+### Features
+
+* add -ms- vendor prefix for keyframe selector ([#591](https://github.com/eslint/css/issues/591)) ([2e89118](https://github.com/eslint/css/commit/2e89118be142b050295c24fcf29fae289f10c923))
+
+
+### Bug Fixes
+
+* ignore keyframe selectors in `selector-complexity` ([#590](https://github.com/eslint/css/issues/590)) ([44443b0](https://github.com/eslint/css/commit/44443b0514ad3414c3a0d33533d13e1aae76580f))
+* recognize legacy pseudo-elements in `selector-complexity` ([#581](https://github.com/eslint/css/issues/581)) ([b2f6494](https://github.com/eslint/css/commit/b2f64945603dc3ca705bd82297d057c462f0bd4e))
+* Reduce `use-baseline` schema depth to avoid config stack overflows ([#575](https://github.com/eslint/css/issues/575)) ([c8f85e3](https://github.com/eslint/css/commit/c8f85e3cc13d35175621c225bad6deac6b5cbf05))
+* update baseline data ([#596](https://github.com/eslint/css/issues/596)) ([548dd0a](https://github.com/eslint/css/commit/548dd0aa74284e7f9fa252e3f260fcca36719515))
+* update dependency @eslint/css-tree to ^4.1.2 ([#593](https://github.com/eslint/css/issues/593)) ([16f80f7](https://github.com/eslint/css/commit/16f80f7cd92b410edb819e18cd70713e839d2168))
+
 ## [2.0.1](https://github.com/eslint/css/compare/css-v2.0.0...css-v2.0.1) (2026-10-11)
 
 
diff --git a/jsr.json b/jsr.json
index 14c0070d..7afe778d 100644
--- a/jsr.json
+++ b/jsr.json
@@ -1,6 +1,6 @@
 {
   "name": "@eslint/css",
-  "version": "2.0.1",
+  "version": "2.1.0",
   "exports": {
     ".": "./dist/index.js"
   },
diff --git a/package.json b/package.json
index 8af61912..720f3a95 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@eslint/css",
-  "version": "2.0.1",
+  "version": "2.1.0",
   "description": "CSS linting plugin for ESLint",
   "author": "Nicholas C. Zakas",
   "type": "module",
diff --git a/src/index.js b/src/index.js
index 5018a36a..c14a7d00 100644
--- a/src/index.js
+++ b/src/index.js
@@ -20,7 +20,7 @@ const plugin = {
 	meta: {
 		name: "@eslint/css",
 		namespace: "css",
-		version: "2.0.1", // x-release-please-version
+		version: "2.1.0", // x-release-please-version
 	},
 	languages: {
 		css: new CSSLanguage(),