diff --git a/package.json b/package.json
index 4e4d023..a280992 100644
--- a/package.json
+++ b/package.json
@@ -23,10 +23,10 @@
     "terminal"
   ],
   "dependencies": {
-    "extend": "~1.2.1",
+    "extend": "^1.3.0",
     "nan": "^1.8.4"
   },
   "devDependencies": {
-    "mocha": "~1.17.1"
+    "mocha": "^1.21.5"
   }
 }