Fix the downgrade

Author: shartte

package-lock.json

@@ -21,7 +21,7 @@
     "@types/mdx-js__react": "^1.5.5",
     "adm-zip": "^0.5.9",
     "bulma": "^0.9.3",
-    "next": "^13.4.9",
+    "next": "13.4.9",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "remark-gfm": "^3.0.1",