diff --git a/package.json b/package.json
index d02ee55..edda849 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,9 @@
     "url": "https://github.com/manzinello/mailgo/issues"
   },
   "homepage": "https://mailgo.js.org",
+  "publishConfig": {
+    "registry": "https://npm.pkg.github.com/"
+  },
   "devDependencies": {
     "@babel/cli": "^7.6.4",
     "@babel/core": "^7.6.4",