fix peer dep version

Author: Will Sabransky

packages/eslint-config/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@postmates/eslint-config",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "Postmates' ESLint config, following our styleguide",
   "main": "index.js",
   "scripts": {
@@ -61,7 +61,7 @@
     "eslint-plugin-import": "^2.14.0",
     "eslint-plugin-jsx-a11y": "^6.1.1",
     "eslint-plugin-react": "^7.10.0",
-    "@typescript-eslint/parser": "^21.0.2"
+    "@typescript-eslint/parser": "^1.0.0"
   },
   "engines": {
     "node": ">= 4"