diff --git a/lib/nodejs/package.json b/lib/nodejs/package.json
index b3f7b20..c57a07b 100755
--- a/lib/nodejs/package.json
+++ b/lib/nodejs/package.json
@@ -25,6 +25,7 @@
   "main": "./lib/thrift",
   "engines": { "node": ">= 0.2.4" },
   "dependencies": {
-    "node-int64": "0.3.x"
+    "node-int64": "~0.3.0",
+    "nodeunit": "~0.8.0"
   }
 }