diff --git a/bucket/flow.json b/bucket/flow.json
index 6c9fb778b5..016c4a996a 100644
--- a/bucket/flow.json
+++ b/bucket/flow.json
@@ -1,12 +1,12 @@
 {
-    "version": "0.228.0",
+    "version": "0.229.0",
     "description": "A static type checker for JavaScript code",
     "homepage": "https://flow.org/",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/facebook/flow/releases/download/v0.228.0/flow-win64-v0.228.0.zip",
-            "hash": "0982e10e51c06bb03d2372a578ce354d2cdb11c95fc735c611042579672c460a"
+            "url": "https://github.com/facebook/flow/releases/download/v0.229.0/flow-win64-v0.229.0.zip",
+            "hash": "f26ad23ccde927747fbd55404288549b65f5a1be2fd1d333f94bcbe0d09ef591"
         }
     },
     "extract_dir": "flow",