diff --git a/package.json b/package.json
index 024a476..d720280 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "chalk": "^2.4.2",
     "chokidar": "^1.7.0",
     "es.shim": "^1.1.2",
-    "iofs": "^1.2.1",
+    "iofs": "^1.3.2",
     "node-sass": "^4.12.0",
     "uglify-es": "^3.3.9"
   }