diff --git a/package.json b/package.json
index e9a2c7795..f60378660 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
 		"url-parse-lax": "^3.0.0"
 	},
 	"devDependencies": {
-		"ava": "^1.0.1",
+		"ava": "^1.1.0",
 		"coveralls": "^3.0.0",
 		"delay": "^4.1.0",
 		"form-data": "^2.3.3",
@@ -61,8 +61,8 @@
 		"slow-stream": "0.0.4",
 		"tempfile": "^2.0.0",
 		"tempy": "^0.2.1",
-		"tough-cookie": "^2.4.3",
-		"xo": "^0.23.0"
+		"tough-cookie": "^3.0.0",
+		"xo": "^0.24.0"
 	},
 	"ava": {
 		"concurrency": 4
diff --git a/source/as-promise.js b/source/as-promise.js
index cd11c5a2e..c5023253f 100644
--- a/source/as-promise.js
+++ b/source/as-promise.js
@@ -81,6 +81,7 @@ const asPromise = options => {
 
 					resolve(response);
 				}
+
 				return;
 			}
 
diff --git a/source/as-stream.js b/source/as-stream.js
index 09da65645..98c5342df 100644
--- a/source/as-stream.js
+++ b/source/as-stream.js
@@ -83,6 +83,7 @@ module.exports = options => {
 
 		return result;
 	};
+
 	proxy.unpipe = stream => {
 		piped.delete(stream);
 		return unpipe(stream);
diff --git a/source/errors.js b/source/errors.js
index fcf954802..b6cbadc3c 100644
--- a/source/errors.js
+++ b/source/errors.js
@@ -69,6 +69,7 @@ module.exports.HTTPError = class extends GotError {
 		} else {
 			statusMessage = http.STATUS_CODES[statusCode];
 		}
+
 		super(`Response code ${statusCode} (${statusMessage})`, {}, options);
 		this.name = 'HTTPError';
 		this.statusCode = statusCode;
diff --git a/source/normalize-arguments.js b/source/normalize-arguments.js
index 2aa756c0c..2cdd41d8a 100644
--- a/source/normalize-arguments.js
+++ b/source/normalize-arguments.js
@@ -49,6 +49,7 @@ const preNormalize = (options, defaults) => {
 	} else if (is.object(options.timeout)) {
 		options.gotTimeout = options.timeout;
 	}
+
 	delete options.timeout;
 
 	const {retry} = options;
@@ -138,6 +139,7 @@ const normalize = (url, options, defaults) => {
 		if (!is.string(query)) {
 			options.query = (new URLSearchParams(query)).toString();
 		}
+
 		options.path = `${options.path.split('?')[0]}?${options.query}`;
 		delete options.query;
 	}
diff --git a/test/arguments.js b/test/arguments.js
index db6216704..553373961 100644
--- a/test/arguments.js
+++ b/test/arguments.js
@@ -1,3 +1,4 @@
+/* eslint-disable node/no-deprecated-api */
 import {URL, URLSearchParams, parse} from 'url';
 import test from 'ava';
 import pEvent from 'p-event';
diff --git a/test/cache.js b/test/cache.js
index 979f1023a..7fd961bc8 100644
--- a/test/cache.js
+++ b/test/cache.js
@@ -40,6 +40,7 @@ test.before('setup', async () => {
 			response.setHeader('Location', `${s.url}/302`);
 			response.statusCode = 301;
 		}
+
 		response.end();
 		status301Index++;
 	});
@@ -51,6 +52,7 @@ test.before('setup', async () => {
 			response.setHeader('Location', `${s.url}/cache`);
 			response.statusCode = 302;
 		}
+
 		response.end();
 		status302Index++;
 	});
diff --git a/test/error.js b/test/error.js
index cb81312aa..749b91f19 100644
--- a/test/error.js
+++ b/test/error.js
@@ -175,6 +175,7 @@ test('catch error in mimicResponse', async t => {
 	const mimicResponse = () => {
 		throw new Error('Error in mimic-response');
 	};
+
 	mimicResponse['@global'] = true;
 
 	const proxiedGot = proxyquire('..', {
diff --git a/test/redirects.js b/test/redirects.js
index dbff25f95..4f09503b3 100644
--- a/test/redirects.js
+++ b/test/redirects.js
@@ -10,6 +10,7 @@ test.before('setup', async () => {
 	const reached = (request, response) => {
 		response.end('reached');
 	};
+
 	https = await createSSLServer();
 	http = await createServer();
 
diff --git a/test/socket-destroyed.js b/test/socket-destroyed.js
index e504a3c93..038d2bbfe 100644
--- a/test/socket-destroyed.js
+++ b/test/socket-destroyed.js
@@ -1,6 +1,7 @@
 import test from 'ava';
 import got from '../source';
 
+// eslint-disable-next-line node/no-deprecated-api
 const {Timer} = process.binding('timer_wrap');
 
 test.serial('clear the progressInterval if the socket has been destroyed', async t => {
diff --git a/test/timeout.js b/test/timeout.js
index dc37ad0a8..d98e95540 100644
--- a/test/timeout.js
+++ b/test/timeout.js
@@ -18,6 +18,7 @@ const slowDataStream = () => {
 		if (count++ < 10) {
 			return slowStream.push('data\n'.repeat(100));
 		}
+
 		clearInterval(interval);
 		slowStream.push(null);
 	}, 100);
diff --git a/test/url-to-options.js b/test/url-to-options.js
index ccffbe52c..4692b4ddb 100644
--- a/test/url-to-options.js
+++ b/test/url-to-options.js
@@ -1,3 +1,4 @@
+/* eslint-disable node/no-deprecated-api */
 import url from 'url';
 import test from 'ava';
 import urlToOptions from '../source/utils/url-to-options';