diff --git a/package.json b/package.json
index ff844fb..fa4edaa 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,7 @@
     "sinon": "^1.17.4",
     "sinon-chai": "^2.8.0",
     "source-map-loader": "^0.1.5",
-    "source-map-support": "^0.4.0",
+    "source-map-support": "^0.5.0",
     "ts-node": "^1.7.2",
     "tslint": "^4.0.2",
     "typescript": "^2.1.4",