diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 8032c17..ed21d28 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.12.0"
+  ".": "0.13.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ebe6226..48850b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [0.13.0](https://github.com/eslint/css/compare/css-v0.12.0...css-v0.13.0) (2025-10-10)
+
+
+### Features
+
+* add `selector-complexity` rule ([#252](https://github.com/eslint/css/issues/252)) ([2bd29c4](https://github.com/eslint/css/commit/2bd29c4ff0dcd145e0f5c0a63a64d70f31ab90df))
+
+
+### Bug Fixes
+
+* handle missing declaration state in `no-invalid-properties` ([#290](https://github.com/eslint/css/issues/290)) ([4120774](https://github.com/eslint/css/commit/4120774e7e641ea8f6d34a70a39c0969c71ba33d))
+
 ## [0.12.0](https://github.com/eslint/css/compare/css-v0.11.1...css-v0.12.0) (2025-10-06)
 
 
diff --git a/jsr.json b/jsr.json
index 721cef5..8bd1d7f 100644
--- a/jsr.json
+++ b/jsr.json
@@ -1,6 +1,6 @@
 {
   "name": "@eslint/css",
-  "version": "0.12.0",
+  "version": "0.13.0",
   "exports": {
     ".": "./dist/esm/index.js"
   },
diff --git a/package.json b/package.json
index 1185904..46506c0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@eslint/css",
-  "version": "0.12.0",
+  "version": "0.13.0",
   "description": "CSS linting plugin for ESLint",
   "author": "Nicholas C. Zakas",
   "type": "module",
diff --git a/src/index.js b/src/index.js
index f1e9268..38f7bc6 100644
--- a/src/index.js
+++ b/src/index.js
@@ -19,7 +19,7 @@ import rules from "./build/rules.js";
 const plugin = {
 	meta: {
 		name: "@eslint/css",
-		version: "0.12.0", // x-release-please-version
+		version: "0.13.0", // x-release-please-version
 	},
 	languages: {
 		css: new CSSLanguage(),