diff --git a/package.json b/package.json
index bc00a210..871b0d00 100644
--- a/package.json
+++ b/package.json
@@ -135,7 +135,7 @@
     "express": "^4.13.0",
     "files-io": "^3.0.0",
     "find-up": "^5.0.0",
-    "flop": "^8.0.0",
+    "flop": "^9.0.0",
     "for-each-key": "^2.0.0",
     "format-io": "^2.0.0",
     "fullstore": "^3.0.0",