diff --git a/node_modules/path-to-regexp/package.json b/node_modules/path-to-regexp/package.json
index c58301982e..8e61b98b85 100644
--- a/node_modules/path-to-regexp/package.json
+++ b/node_modules/path-to-regexp/package.json
@@ -34,12 +34,12 @@
   },
   "devDependencies": {
     "chai": "^2.3.0",
-    "istanbul": "~0.3.0",
+    "istanbul": "~0.4.5",
     "mocha": "~2.2.4",
     "standard": "~3.7.3",
     "ts-node": "^0.5.5",
     "typescript": "^1.8.7",
-    "typings": "^1.0.4"
+    "typings": "^2.1.1"
   },
   "dependencies": {
     "isarray": "0.0.1"