diff --git a/package-lock.json b/package-lock.json
index 88db197..ef42903 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -64,7 +64,7 @@
             "dependencies": {
                 "acorn": {
                     "version": "3.3.0",
-                    "resolved": "http://registry.npmjs.org/acorn/-/acorn-3.3.0.tgz",
+                    "resolved": "https://registry.npmjs.org/acorn/-/acorn-3.3.0.tgz",
                     "integrity": "sha1-ReN/s56No/JbruP/U2niu18iAXo=",
                     "dev": true
                 }
@@ -558,7 +558,7 @@
             "dependencies": {
                 "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": {
@@ -6074,9 +6074,9 @@
             "dev": true
         },
         "y18n": {
-            "version": "3.2.1",
-            "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
-            "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE=",
+            "version": "3.2.2",
+            "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.2.tgz",
+            "integrity": "sha512-uGZHXkHnhF0XeeAPgnKfPv1bgKAYyVvmNL1xlKsPYZPaIHxGti2hHqvOCQv71XMsLxu1QjergkqogUnms5D3YQ==",
             "dev": true
         },
         "yallist": {