Update dev-dependencies

Author: wooorm

package.json

@@ -48,7 +48,7 @@
     "mdast-util-to-markdown": "^1.0.0"
   },
   "devDependencies": {
-    "@types/node": "^18.0.0",
+    "@types/node": "^20.0.0",
     "c8": "^7.0.0",
     "github-slugger": "^2.0.0",
     "hast-util-to-html": "^8.0.0",
@@ -59,8 +59,8 @@
     "remark-cli": "^11.0.0",
     "remark-preset-wooorm": "^9.0.0",
     "type-coverage": "^2.0.0",
-    "typescript": "^4.0.0",
-    "xo": "^0.53.0"
+    "typescript": "^5.0.0",
+    "xo": "^0.54.0"
   },
   "scripts": {
     "crawl": "node --conditions development script/crawl-tests.js",