diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9750ee8..b8846e3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+### Version 12.1.0 (2024-04-13)
+
+This release adds TypeScript type definitions for the plugin itself. This is useful when you use TypeScript to check your ESLint configuration. It assumes that you install `@types/eslint` yourself. Thanks to @Logicer16!
+
 ### Version 12.0.0 (2024-02-10)
 
 This release removes the support for import assignments added in version 11.0.0:
diff --git a/package-real.json b/package-real.json
index c9a0b21..8984648 100644
--- a/package-real.json
+++ b/package-real.json
@@ -1,6 +1,6 @@
 {
   "name": "eslint-plugin-simple-import-sort",
-  "version": "12.0.0",
+  "version": "12.1.0",
   "license": "MIT",
   "author": "Simon Lydell",
   "repository": "lydell/eslint-plugin-simple-import-sort",