diff --git a/CHANGELOG.md b/CHANGELOG.md
index fd3084d..8adf92d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-- Nothing yet!
+### Fixed
+
+- Update TypeScript types ([#34](https://github.com/tailwindlabs/tailwindcss-aspect-ratio/pull/34))
 
 ## [0.4.1] - 2022-09-01
 
diff --git a/src/index.d.ts b/src/index.d.ts
index 1f93420..c23a9a3 100644
--- a/src/index.d.ts
+++ b/src/index.d.ts
@@ -1,2 +1,2 @@
-declare function plugin(): Function
+declare const plugin: { handler: () => void }
 export = plugin