diff --git a/package-lock.json b/package-lock.json
index 3a73104..72ac38f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -76,7 +76,7 @@
 		},
 		"async": {
 			"version": "1.5.2",
-			"resolved": "http://registry.npmjs.org/async/-/async-1.5.2.tgz",
+			"resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
 			"integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=",
 			"dev": true
 		},
@@ -875,7 +875,7 @@
 				},
 				"chalk": {
 					"version": "1.1.3",
-					"resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+					"resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
 					"integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
 					"dev": true,
 					"requires": {
@@ -912,7 +912,7 @@
 				},
 				"chalk": {
 					"version": "1.1.3",
-					"resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+					"resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
 					"integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
 					"dev": true,
 					"requires": {
@@ -1339,7 +1339,7 @@
 				},
 				"chalk": {
 					"version": "1.1.3",
-					"resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+					"resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
 					"integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
 					"dev": true,
 					"requires": {
@@ -2135,7 +2135,7 @@
 		},
 		"strip-ansi": {
 			"version": "3.0.1",
-			"resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+			"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
 			"integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
 			"dev": true,
 			"requires": {
@@ -2335,9 +2335,9 @@
 			"dev": true
 		},
 		"y18n": {
-			"version": "4.0.0",
-			"resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz",
-			"integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w==",
+			"version": "4.0.1",
+			"resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.1.tgz",
+			"integrity": "sha512-wNcy4NvjMYL8gogWWYAO7ZFWFfHcbdbE57tZO8e4cbpj8tfUcwrwqSl3ad8HxpYWCdXcJUCeKKZS62Av1affwQ==",
 			"dev": true
 		},
 		"yargs": {