diff --git a/package.json b/package.json
index 63ffc7d98..295e786de 100644
--- a/package.json
+++ b/package.json
@@ -29,10 +29,10 @@
     "object.values": "^1.0.3",
     "superagent": "^1.5.0",
     "tweetnacl": "^0.14.3",
-    "ws": "^1.1.1"
+    "ws": "^1.1.1",
+    "fs-extra": "^0.30.0"
   },
   "devDependencies": {
-    "fs-extra": "^0.30.0",
     "jsdoc-parse": "^1.2.7"
   },
   "optionalDependencies": {