3 files changed, 3 insertions, 9 deletions
diff --git a/packages/json-schemas/package.json b/packages/json-schemas/package.json
index 0181e4dd4..52deb2254 100644
--- a/packages/json-schemas/package.json
+++ b/packages/json-schemas/package.json
@@ -5,7 +5,7 @@
   "main": "lib/src/index.js",
   "types": "lib/src/index.d.ts",
   "scripts": {
-    "lint": "tslint --project . src/*.ts test/*.ts",
+    "lint": "tslint --project . 'src/**/*.ts' 'test/**/*.ts'",
     "test": "run-s clean build run_mocha",
     "test:circleci": "yarn test",
     "run_mocha": "mocha lib/test/**/*_test.js",
@@ -23,12 +23,12 @@
   },
   "homepage": "https://github.com/0xProject/0x.js/packages/json-schemas/README.md",
   "dependencies": {
-    "es6-promisify": "^5.0.0",
     "jsonschema": "^1.2.0",
     "lodash.values": "^4.3.0"
   },
   "devDependencies": {
     "@0xproject/tslint-config": "^0.2.0",
+    "@0xproject/utils": "^0.0.1",
     "@types/lodash.foreach": "^4.5.3",
     "@types/lodash.values": "^4.3.3",
     "@types/mocha": "^2.2.42",
diff --git a/packages/json-schemas/src/globals.d.ts b/packages/json-schemas/src/globals.d.ts
index 157705f57..91ed2021e 100644
--- a/packages/json-schemas/src/globals.d.ts
+++ b/packages/json-schemas/src/globals.d.ts
@@ -1,7 +1 @@
 declare module 'dirty-chai';
-
-// es6-promisify declarations
-declare function promisify(original: any, settings?: any): ((...arg: any[]) => Promise<any>);
-declare module 'es6-promisify' {
-    export = promisify;
-}
diff --git a/packages/json-schemas/test/schema_test.ts b/packages/json-schemas/test/schema_test.ts
index 758ccac61..8a2f9407d 100644
--- a/packages/json-schemas/test/schema_test.ts
+++ b/packages/json-schemas/test/schema_test.ts
@@ -1,7 +1,7 @@
+import {promisify} from '@0xproject/utils';
 import BigNumber from 'bignumber.js';
 import * as chai from 'chai';
 import * as dirtyChai from 'dirty-chai';
-import promisify = require('es6-promisify');
 import forEach = require('lodash.foreach');
 import 'mocha';