diff --git a/package-lock.json b/package-lock.json
index 359d899..18f468c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@github/details-menu-element",
-  "version": "0.8.2",
+  "version": "0.9.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 0d634fb..6857beb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@github/details-menu-element",
-  "version": "0.8.2",
+  "version": "0.9.0",
   "description": "A menu opened with a <details> button.",
   "main": "dist/index.umd.js",
   "module": "dist/index.esm.js",