diff --git a/package.json b/package.json
index 0b59022..9e8c430 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   "dependencies": {
     "babel-generator": "^6.14.0",
     "babylon": "^6.10.0",
-    "fs-extra": "^2.0.0",
+    "fs-extra": "^3.0.1",
     "mustache": "^2.2.1",
     "protobuf2flowtype-runtime": "3.0.4",
     "yargs": "^7.0.2"