diff --git a/bucket/flow.json b/bucket/flow.json
index 0ae66fc9bb..8ca8a2e0ab 100644
--- a/bucket/flow.json
+++ b/bucket/flow.json
@@ -1,12 +1,12 @@
 {
-    "version": "0.257.0",
+    "version": "0.257.1",
     "description": "A static type checker for JavaScript code",
     "homepage": "https://flow.org/",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/facebook/flow/releases/download/v0.257.0/flow-win64-v0.257.0.zip",
-            "hash": "762e97026cd507bd3c1eab585702a84b7d73aab173b2f4aab4ba59eae2f73522"
+            "url": "https://github.com/facebook/flow/releases/download/v0.257.1/flow-win64-v0.257.1.zip",
+            "hash": "6fca9d17bd5d0dbe98291625ce8ca1a9c9aa9b1b4d8d742b8285d3f857d55f54"
         }
     },
     "extract_dir": "flow",