diff --git a/package.json b/package.json
index c002989d..952bf18e 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "nyc": "10.0.0",
     "react": "15.4.1",
     "rimraf": "2.5.4",
-    "source-map-support": "0.4.8",
+    "source-map-support": "0.4.9",
     "standard-version": "4.0.0",
     "tslint": "4.3.1",
     "typescript": "2.1.5"