diff --git a/package-lock.json b/package-lock.json
index a567816..a5213ac 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1747,7 +1747,7 @@
 		},
 		"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": {
@@ -2632,9 +2632,9 @@
 			"dev": true
 		},
 		"elliptic": {
-			"version": "6.4.1",
-			"resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.4.1.tgz",
-			"integrity": "sha512-BsXLz5sqX8OHcsh7CqBMztyXARmGQ3LWPtGjJi6DiJHq5C/qvi9P3OqgswKSDftbu8+IoI/QDTAm2fFnQ9SZSQ==",
+			"version": "6.5.3",
+			"resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.3.tgz",
+			"integrity": "sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==",
 			"dev": true,
 			"requires": {
 				"bn.js": "^4.4.0",