diff --git a/bucket/flow.json b/bucket/flow.json
index 4c60a502df..a309cddf2c 100644
--- a/bucket/flow.json
+++ b/bucket/flow.json
@@ -1,12 +1,12 @@
 {
-    "version": "0.239.0",
+    "version": "0.239.1",
     "description": "A static type checker for JavaScript code",
     "homepage": "https://flow.org/",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/facebook/flow/releases/download/v0.239.0/flow-win64-v0.239.0.zip",
-            "hash": "ed53a1fd97a56c98ce1bd597ee74d4c960cbc46d1d015de6195b9e1cc500a763"
+            "url": "https://github.com/facebook/flow/releases/download/v0.239.1/flow-win64-v0.239.1.zip",
+            "hash": "489469e414bf77dbd85dc579a361718b642d6fffe61f52a8885399b9072c8cea"
         }
     },
     "extract_dir": "flow",