diff --git a/bucket/flow.json b/bucket/flow.json
index a3b349ded7..b30a78d3db 100644
--- a/bucket/flow.json
+++ b/bucket/flow.json
@@ -1,12 +1,12 @@
 {
-    "version": "0.254.2",
+    "version": "0.255.0",
     "description": "A static type checker for JavaScript code",
     "homepage": "https://flow.org/",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/facebook/flow/releases/download/v0.254.2/flow-win64-v0.254.2.zip",
-            "hash": "f829c5d89188c7c91ab4c61b88df941c027a4caea9dbff5172c188475ed6843e"
+            "url": "https://github.com/facebook/flow/releases/download/v0.255.0/flow-win64-v0.255.0.zip",
+            "hash": "cbade4eda332f1ff07728f8e8b47aff178af99e710d527398c01b545b9d760a1"
         }
     },
     "extract_dir": "flow",