diff --git a/tool/lint/package.json b/tool/lint/package.json
index 3636e33..18e9816 100644
--- a/tool/lint/package.json
+++ b/tool/lint/package.json
@@ -1,6 +1,6 @@
 {
   "dependencies": {
-    "alex": "9.1.1",
+    "alex": "10.0.0",
     "markdown-spellcheck": "1.3.1",
     "markdownlint-cli": "0.30.0",
     "remark-cli": "9.0.0",