diff --git a/package-lock.json b/package-lock.json
index a5712f1..04c258e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1382,7 +1382,7 @@
       "dependencies": {
         "source-map": {
           "version": "0.5.6",
-          "resolved": "http://registry.npmjs.org/source-map/-/source-map-0.5.6.tgz",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.6.tgz",
           "integrity": "sha1-dc449SvwczxafwwRjYEzSiu19BI=",
           "dev": true
         }