diff --git a/bucket/flow.json b/bucket/flow.json
index 7ae5028474..ed2ec14a5c 100644
--- a/bucket/flow.json
+++ b/bucket/flow.json
@@ -1,12 +1,12 @@
 {
-    "version": "0.221.0",
+    "version": "0.222.0",
     "description": "A static type checker for JavaScript code",
     "homepage": "https://flowtype.org/",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/facebook/flow/releases/download/v0.221.0/flow-win64-v0.221.0.zip",
-            "hash": "2a594a5cf25f5cc7abb65552245deaf193d9fc95c1fa8d72fbd8a7b0bdcca797"
+            "url": "https://github.com/facebook/flow/releases/download/v0.222.0/flow-win64-v0.222.0.zip",
+            "hash": "68929095a4b4757446ea61a507dd4b0793f94f714670e613dc17d49ba97b7186"
         }
     },
     "extract_dir": "flow",