diff --git a/package.json b/package.json
index a785207..1fa8ddd 100644
--- a/package.json
+++ b/package.json
@@ -34,6 +34,7 @@
     "devDependencies": {
         "@types/jest": "^24.0.18",
         "@types/node": "^10.10.1",
+        "@types/request-promise-native": "^1.0.17",
         "gulp": "^4.0.0",
         "jest": "^24.9.0",
         "n8n-workflow": "^0.11.0",