diff --git a/package.json b/package.json
index 574376d..1328520 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "nyc": "^11.2.1",
     "sinon": "^5.0.0",
     "sinon-chai": "^3.0.0",
-    "ts-node": "^5.0.0",
+    "ts-node": "^6.0.4",
     "tslint": "^5.7.0",
     "typescript": "^2.5.2"
   }