diff --git a/.travis.yml b/.travis.yml
index e155464f..81f3378f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,6 @@
 language: node_js
 node_js:
+  - '14'
   - '12'
   - '10'
   - '8'
diff --git a/package.json b/package.json
index 1a83aaea..fe120f91 100644
--- a/package.json
+++ b/package.json
@@ -40,21 +40,21 @@
 		"typedefinitions"
 	],
 	"dependencies": {
-		"eslint-formatter-pretty": "^1.3.0",
-		"globby": "^9.1.0",
-		"meow": "^5.0.0",
-		"path-exists": "^3.0.0",
-		"read-pkg-up": "^4.0.0",
-		"update-notifier": "^2.5.0"
+		"eslint-formatter-pretty": "^4.0.0",
+		"globby": "^11.0.1",
+		"meow": "^7.0.1",
+		"path-exists": "^4.0.0",
+		"read-pkg-up": "^7.0.0",
+		"update-notifier": "^4.1.0"
 	},
 	"devDependencies": {
-		"@types/node": "^11.10.4",
+		"@types/node": "^14.0.0",
 		"@types/react": "^16.9.2",
-		"@types/update-notifier": "^2.2.0",
-		"ava": "^1.4.1",
-		"cpy-cli": "^2.0.0",
-		"del-cli": "^1.1.0",
-		"execa": "^3.3.0",
+		"@types/update-notifier": "^4.1.0",
+		"ava": "^3.8.2",
+		"cpy-cli": "^3.0.0",
+		"del-cli": "^3.0.0",
+		"execa": "^4.0.0",
 		"react": "^16.9.0",
 		"rxjs": "^6.5.3",
 		"tslint": "^5.11.0",
diff --git a/source/cli.ts b/source/cli.ts
index 1ed34a51..6712b892 100644
--- a/source/cli.ts
+++ b/source/cli.ts
@@ -18,7 +18,7 @@ const cli = meow(`
 `);
 
 (async () => {	// tslint:disable-line:no-floating-promises
-	updateNotifier({pkg: cli.pkg}).notify();
+	updateNotifier({pkg: cli.pkg as updateNotifier.Package}).notify();
 
 	try {
 		const options = cli.input.length > 0 ? {cwd: cli.input[0]} : undefined;
diff --git a/source/lib/index.ts b/source/lib/index.ts
index ba71256c..4e56dbb2 100644
--- a/source/lib/index.ts
+++ b/source/lib/index.ts
@@ -1,7 +1,7 @@
 import * as path from 'path';
 import * as readPkgUp from 'read-pkg-up';
 import * as pathExists from 'path-exists';
-import globby from 'globby';
+import * as globby from 'globby';
 import {getDiagnostics as getTSDiagnostics} from './compiler';
 import loadConfig from './config';
 import getCustomDiagnostics from './rules';
@@ -49,13 +49,15 @@ const findTestFiles = async (typingsFile: string, options: Options & {config: Co
  * @returns A promise which resolves the diagnostics of the type definition.
  */
 export default async (options: Options = {cwd: process.cwd()}) => {
-	const {pkg} = await readPkgUp({cwd: options.cwd});
+	const pkgResult = await readPkgUp({cwd: options.cwd});
 
-	if (!pkg) {
+	if (!pkgResult) {
 		throw new Error('No `package.json` file found. Make sure you are running the command in a Node.js project.');
 	}
 
-	const config = loadConfig(pkg, options.cwd);
+	const pkg = pkgResult.packageJson;
+
+	const config = loadConfig(pkg as any, options.cwd);
 
 	// Look for a typings file, otherwise use `index.d.ts` in the root directory. If the file is not found, throw an error.
 	const typingsFile = await findTypingsFile(pkg, options);
diff --git a/source/test/test.ts b/source/test/test.ts
index 73e19bf3..ebe99335 100644
--- a/source/test/test.ts
+++ b/source/test/test.ts
@@ -4,11 +4,11 @@ import {verify} from './fixtures/utils';
 import tsd from '..';
 
 test('throw if no type definition was found', async t => {
-	await t.throwsAsync(tsd({cwd: path.join(__dirname, 'fixtures/no-tsd')}), 'The type definition `index.d.ts` does not exist. Create one and try again.');
+	await t.throwsAsync(tsd({cwd: path.join(__dirname, 'fixtures/no-tsd')}), {message: 'The type definition `index.d.ts` does not exist. Create one and try again.'});
 });
 
 test('throw if no test is found', async t => {
-	await t.throwsAsync(tsd({cwd: path.join(__dirname, 'fixtures/no-test')}), 'The test file `index.test-d.ts` or `index.test-d.tsx` does not exist. Create one and try again.');
+	await t.throwsAsync(tsd({cwd: path.join(__dirname, 'fixtures/no-test')}), {message: 'The test file `index.test-d.ts` or `index.test-d.tsx` does not exist. Create one and try again.'});
 });
 
 test('return diagnostics', async t => {