Update dependencies (#234)

package.json

@@ -42,21 +42,21 @@
 		"configstore": "^6.0.0",
 		"import-lazy": "^4.0.0",
 		"is-in-ci": "^0.1.0",
-		"is-installed-globally": "^0.4.0",
+		"is-installed-globally": "^1.0.0",
 		"is-npm": "^6.0.0",
-		"latest-version": "^7.0.0",
+		"latest-version": "^9.0.0",
 		"pupa": "^3.1.0",
-		"semver": "^7.5.4",
+		"semver": "^7.6.2",
 		"semver-diff": "^4.0.0",
 		"xdg-basedir": "^5.1.0"
 	},
 	"devDependencies": {
 		"ava": "^5.3.1",
 		"clear-module": "^4.1.2",
-		"esmock": "^2.5.8",
+		"esmock": "^2.6.6",
 		"fixture-stdout": "^0.2.1",
 		"strip-ansi": "^7.1.0",
-		"xo": "^0.56.0"
+		"xo": "^0.58.0"
 	},
 	"ava": {
 		"timeout": "20s",

update-notifier.js

@@ -35,8 +35,8 @@ export default class UpdateNotifier {
 
 	constructor(options = {}) {
 		this.#options = options;
-		options.pkg = options.pkg ?? {};
-		options.distTag = options.distTag ?? 'latest';
+		options.pkg ??= {};
+		options.distTag ??= 'latest';
 
 		// Reduce pkg to the essential keys. with fallback to deprecated options
 		// TODO: Remove deprecated options at some point far into the future