Update dev-dependencies

Author: wooorm

package.json

@@ -34,13 +34,13 @@
     "xtend": "^4.0.1"
   },
   "devDependencies": {
-    "hastscript": "^3.0.1",
+    "hastscript": "^4.0.0",
     "is-hidden": "^1.1.0",
     "mdast-util-assert": "^1.0.0",
     "negate": "^1.0.0",
     "nyc": "^12.0.0",
     "prettier": "^1.13.5",
-    "rehype-parse": "^4.0.0",
+    "rehype-parse": "^5.0.0",
     "remark-cli": "^5.0.0",
     "remark-parse": "^5.0.0",
     "remark-preset-wooorm": "^4.0.0",