diff --git a/package.json b/package.json
index c7011ea..5f93547 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "mocha": "3.1.0",
     "nyc": "8.3.0",
     "rimraf": "2.5.4",
-    "source-map-support": "0.4.2",
+    "source-map-support": "0.4.3",
     "tslint": "3.15.1"
   },
   "dependencies": {