diff --git a/bucket/flow.json b/bucket/flow.json
index 23985695e8..f296b5f54b 100644
--- a/bucket/flow.json
+++ b/bucket/flow.json
@@ -1,12 +1,12 @@
 {
-    "version": "0.198.2",
+    "version": "0.199.0",
     "description": "A static type checker for JavaScript code",
     "homepage": "https://flowtype.org/",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/facebook/flow/releases/download/v0.198.2/flow-win64-v0.198.2.zip",
-            "hash": "9adce924fff7d75b220c17f8d39eaae464340ea9fc394e7f2fe056d17c32a159"
+            "url": "https://github.com/facebook/flow/releases/download/v0.199.0/flow-win64-v0.199.0.zip",
+            "hash": "02e40e5de860db0286c1af2d733845d699bc40b873db838b41a2f7d62851a719"
         }
     },
     "extract_dir": "flow",