diff --git a/src/cli/check-update.ts b/src/cli/check-update.ts
index 18c94ea..1a5319a 100644
--- a/src/cli/check-update.ts
+++ b/src/cli/check-update.ts
@@ -1,10 +1,10 @@
-import readPkgUp            from 'read-pkg-up'
+import { readPackageUpAsync }           from 'read-pkg-up'
 import { UpdateNotifier }   from 'update-notifier'
 
 import { codeRoot } from '../config.js'
 
 export function checkUpdate (): void {
-  readPkgUp({ cwd: codeRoot })
+  readPackageUpAsync({ cwd: codeRoot })
     .then(pack => {
       if (!pack) {
         throw new Error('package.json not found')