diff --git a/bucket/flow.json b/bucket/flow.json
index f296b5f54b..3eef459fc1 100644
--- a/bucket/flow.json
+++ b/bucket/flow.json
@@ -1,12 +1,12 @@
 {
-    "version": "0.199.0",
+    "version": "0.199.1",
     "description": "A static type checker for JavaScript code",
     "homepage": "https://flowtype.org/",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/facebook/flow/releases/download/v0.199.0/flow-win64-v0.199.0.zip",
-            "hash": "02e40e5de860db0286c1af2d733845d699bc40b873db838b41a2f7d62851a719"
+            "url": "https://github.com/facebook/flow/releases/download/v0.199.1/flow-win64-v0.199.1.zip",
+            "hash": "4cad8c16814420c2d65711709530ef5e5e354aca4dc5844dbfc0ebbf1a22a61a"
         }
     },
     "extract_dir": "flow",