diff --git a/package.json b/package.json
index 3a92e39..bd782a7 100644
--- a/package.json
+++ b/package.json
@@ -16,6 +16,7 @@
     "@types/chai-as-promised": "^7.1.2",
     "@types/dirty-chai": "^2.0.2",
     "@types/mocha": "^7.0.2",
+    "@types/node": "^12.0.12",
     "chai": "^4.2.0",
     "chai-as-promised": "^7.1.1",
     "dirty-chai": "^2.0.1",