diff --git a/package.json b/package.json
index f49fac3..2aff738 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   "devDependencies": {
     "greenkeeper-postpublish": "^1.0.1",
     "source-map-support": "~0.4.3",
-    "ts-node": "^3.0.3",
+    "ts-node": "^4.0.0",
     "tslint": "^5.2.0",
     "tslint-config-typings": "^0.3.1",
     "typescript": "^2.0.3",