Update dependencies

package.json

@@ -32,29 +32,30 @@
 		"async-exit-hook": "^2.0.1",
 		"chalk": "^2.3.0",
 		"cosmiconfig": "^5.1.0",
-		"del": "^3.0.0",
+		"del": "^4.1.0",
 		"execa": "^1.0.0",
 		"github-url-from-git": "^1.5.0",
-		"has-yarn": "^1.0.0",
+		"has-yarn": "^2.1.0",
 		"hosted-git-info": "^2.7.1",
 		"inquirer": "^6.2.1",
 		"is-installed-globally": "^0.1.0",
-		"is-scoped": "^1.0.0",
+		"is-scoped": "^2.1.0",
 		"issue-regex": "^2.0.0",
 		"listr": "^0.14.3",
 		"listr-input": "^0.1.3",
-		"log-symbols": "^2.1.0",
+		"log-symbols": "^3.0.0",
 		"meow": "^5.0.0",
 		"npm-name": "^5.0.1",
-		"onetime": "^3.0.0",
-		"opn": "^5.4.0",
-		"ow": "^0.10.0",
-		"p-memoize": "^2.1.0",
-		"p-timeout": "^2.0.1",
-		"pkg-dir": "^3.0.0",
-		"read-pkg-up": "^4.0.0",
+		"onetime": "^5.1.0",
+		"open": "^6.1.0",
+		"opn": "^6.0.0",
+		"ow": "^0.12.0",
+		"p-memoize": "^3.1.0",
+		"p-timeout": "^3.1.0",
+		"pkg-dir": "^4.1.0",
+		"read-pkg-up": "^5.0.0",
 		"rxjs": "^6.3.3",
-		"semver": "^5.2.0",
+		"semver": "^6.0.0",
 		"split": "^1.0.0",
 		"symbol-observable": "^1.2.0",
 		"terminal-link": "^1.2.0",

source/release-task-helper.js

@@ -1,5 +1,5 @@
 'use strict';
-const opn = require('opn');
+const open = require('open');
 const newGithubReleaseUrl = require('./new-github-release-url');
 const {getTagVersionPrefix} = require('./util');
 const version = require('./version');
@@ -13,5 +13,5 @@ module.exports = async options => {
 		isPrerelease: version(options.version).isPrerelease()
 	});
 
-	opn(url, {wait: false});
+	await open(url);
 };