diff --git a/package.json b/package.json
index ebc6340..b6b2cb9 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "rx": "4.1.0"
   },
   "devDependencies": {
-    "dependency-check": "2.8.0",
+    "dependency-check": "2.9.0",
     "doctoc": "1.3.0",
     "eslint": "3.12.2",
     "eslint-config-eslint": "3.0.0",