diff --git a/packages/vue-flow/package.json b/packages/vue-flow/package.json
index 6e292553..6da835e7 100644
--- a/packages/vue-flow/package.json
+++ b/packages/vue-flow/package.json
@@ -64,7 +64,7 @@
   },
   "publishConfig": {
     "access": "public",
-    "registry": "http://registry.npmjs.org/"
+    "registry": "https://registry.npmjs.org/"
   },
   "np": {
     "branch": "master",