diff --git a/package.json b/package.json
index 4bc3b87..31ff9a4 100644
--- a/package.json
+++ b/package.json
@@ -15,8 +15,8 @@
     "deprecate": "~0.1.0"
   },
   "devDependencies": {
-    "mocha": "~1.8.1",
-    "clone": "~0.1.6"
+    "mocha": "~1.13.0",
+    "clone": "~0.1.10"
   },
   "optionalDependencies": {},
   "repository": {