diff --git a/package.json b/package.json
index 128c061..b91f381 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "babel-eslint": "^7.0.0",
     "babel-preset-es2015": "^6.14.0",
     "coveralls": "^2.11.12",
-    "dependency-check": "^2.6.0",
+    "dependency-check": "^2.9.0",
     "doctoc": "^1.2.0",
     "eslint": "^3.4.0",
     "eslint-config-standard": "^6.0.0",