diff --git a/package-lock.json b/package-lock.json
index 46d2e10..92ab0d0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -56,7 +56,7 @@
             "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": {
@@ -231,9 +231,9 @@
             "dev": true
         },
         "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==",
             "dev": true,
             "requires": {
                 "argparse": "^1.0.7",