diff --git a/package.json b/package.json
index 68113f085c..51f4556cfb 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "@types/mongodb": "2.2.10",
     "@types/monk": "1.0.5",
     "@types/morgan": "1.7.32",
-    "@types/ms": "0.7.29",
+    "@types/ms": "0.7.30",
     "@types/multer": "1.3.2",
     "@types/node": "8.0.24",
     "@types/ratelimiter": "2.1.28",