diff --git a/.github/workflows/release-notification.yml b/.github/workflows/release-notification.yml
index 22f0642af..ba9a962f8 100644
--- a/.github/workflows/release-notification.yml
+++ b/.github/workflows/release-notification.yml
@@ -12,4 +12,3 @@ jobs:
         with:
           app_id: ${{ secrets.RELEASE_NOTIFIER_APP_ID }}
           private_key: ${{ secrets.RELEASE_NOTIFIER_APP_PRIVATE_KEY }}
-          dispatch_event_type: "octokit/openapi-types.ts release"
diff --git a/package.json b/package.json
index af8041013..5140196fe 100644
--- a/package.json
+++ b/package.json
@@ -1,8 +1,6 @@
 {
   "name": "@octokit/openapi-types",
-  "publishConfig": {
-    "access": "public"
-  },
+  "publishConfig": { "access": "public" },
   "version": "1.0.0",
   "description": "Generated TypeScript definitions based on GitHub's OpenAPI spec",
   "main": "generated/types.ts",
@@ -12,12 +10,10 @@
   "license": "MIT",
   "scripts": {
     "download": "node scripts/download",
-    "generate-types": "npx openapi-typescript cache/openapi-schema.json -o generated/types.ts"
-  },
-  "devDependencies": {
-    "openapi-typescript": "^2.4.2"
+    "generate-types": "npx openapi-typescript cache/openapi-schema.json -o generated/types.ts",
+    "postgenerate-types": "node scripts/update-package"
   },
-  "release": {
-    "branches": "main"
-  }
+  "devDependencies": { "openapi-typescript": "^2.4.2", "prettier": "^2.2.1" },
+  "release": { "branches": "main" },
+  "octokit": { "openapi-version": "1.0.1" }
 }
diff --git a/scripts/update-package.js b/scripts/update-package.js
new file mode 100644
index 000000000..b72c5f8fd
--- /dev/null
+++ b/scripts/update-package.js
@@ -0,0 +1,19 @@
+const { writeFileSync } = require("fs");
+const prettier = require("prettier");
+
+if (!process.env.VERSION) {
+  throw new Error("VERSION is not set");
+}
+
+const pkg = require("../package.json");
+
+if (!pkg.octokit) {
+  pkg.octokit = {};
+}
+
+pkg.octokit["openapi-version"] = process.env.VERSION;
+
+writeFileSync(
+  "package.json",
+  prettier.format(JSON.stringify(pkg), { parser: "json" })
+);