diff --git a/package-lock.json b/package-lock.json
index dab3601..e4c3b34 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1866,7 +1866,7 @@
         },
         "lodash": {
           "version": "1.0.2",
-          "resolved": "http://registry.npmjs.org/lodash/-/lodash-1.0.2.tgz",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-1.0.2.tgz",
           "integrity": "sha1-j1dWDIO1n8JwvT1WG2kAQ0MOJVE="
         },
         "minimatch": {
@@ -1920,7 +1920,7 @@
         },
         "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=",
           "requires": {
             "ansi-styles": "^2.2.1",
@@ -1999,7 +1999,7 @@
         },
         "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=",
           "requires": {
             "ansi-styles": "^2.2.1",
@@ -2411,7 +2411,7 @@
         },
         "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=",
           "requires": {
             "ansi-styles": "^2.2.1",
@@ -2961,9 +2961,9 @@
       "integrity": "sha512-M7kLczedRMYX4L8Mdh4MzyAMM9O5osx+4FcOQuTvr3A9F2D9S5JXheN0ewNbrvK2UatkTRhL5ejGmGSjNMiZuw=="
     },
     "js-yaml": {
-      "version": "3.12.0",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.12.0.tgz",
-      "integrity": "sha512-PIt2cnwmPfL4hKNwqeiuz4bKfnzHTBv6HyVgjahA6mPLwPDzjDWrplJBMjHUFxku/N3FlmrbyPclad+I+4mJ3A==",
+      "version": "3.13.1",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.13.1.tgz",
+      "integrity": "sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==",
       "requires": {
         "argparse": "^1.0.7",
         "esprima": "^4.0.0"
@@ -4767,7 +4767,8 @@
                 },
                 "console-control-strings": {
                   "version": "1.1.0",
-                  "bundled": true
+                  "bundled": true,
+                  "optional": true
                 },
                 "gauge": {
                   "version": "2.6.0",
@@ -4803,6 +4804,7 @@
                     "string-width": {
                       "version": "1.0.2",
                       "bundled": true,
+                      "optional": true,
                       "requires": {
                         "code-point-at": "^1.0.0",
                         "is-fullwidth-code-point": "^1.0.0",
@@ -4812,26 +4814,30 @@
                         "code-point-at": {
                           "version": "1.0.0",
                           "bundled": true,
+                          "optional": true,
                           "requires": {
                             "number-is-nan": "^1.0.0"
                           },
                           "dependencies": {
                             "number-is-nan": {
                               "version": "1.0.0",
-                              "bundled": true
+                              "bundled": true,
+                              "optional": true
                             }
                           }
                         },
                         "is-fullwidth-code-point": {
                           "version": "1.0.0",
                           "bundled": true,
+                          "optional": true,
                           "requires": {
                             "number-is-nan": "^1.0.0"
                           },
                           "dependencies": {
                             "number-is-nan": {
                               "version": "1.0.0",
-                              "bundled": true
+                              "bundled": true,
+                              "optional": true
                             }
                           }
                         }