diff --git a/package-lock.json b/package-lock.json
index ed132c8..64829e9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -396,7 +396,7 @@
     },
     "chalk": {
       "version": "1.0.0",
-      "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.0.0.tgz",
       "integrity": "sha1-s89O0P9Tl8mcdbj2edsvUoMfltw=",
       "requires": {
         "ansi-styles": "^2.0.1",
@@ -2403,7 +2403,7 @@
         },
         "lodash": {
           "version": "3.9.3",
-          "resolved": "http://registry.npmjs.org/lodash/-/lodash-3.9.3.tgz",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-3.9.3.tgz",
           "integrity": "sha1-AVnoaDL+/8bWHYUrEqlTuZSWvTI="
         }
       }
@@ -3395,13 +3395,10 @@
       }
     },
     "undefsafe": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/undefsafe/-/undefsafe-2.0.2.tgz",
-      "integrity": "sha1-Il9rngM3Zj4Njnz9aG/Cg2zKznY=",
-      "dev": true,
-      "requires": {
-        "debug": "^2.2.0"
-      }
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/undefsafe/-/undefsafe-2.0.5.tgz",
+      "integrity": "sha512-WxONCrssBM8TSPRqN5EmsjVrsv4A8X12J4ArBiiayv3DyyG3ZlIg6yysuuSYdZsVz3TKcTg2fd//Ujd4CHV1iA==",
+      "dev": true
     },
     "union-value": {
       "version": "1.0.1",