diff --git a/bucket/flow.json b/bucket/flow.json
index 67fc31e017..9e86c2380c 100644
--- a/bucket/flow.json
+++ b/bucket/flow.json
@@ -1,12 +1,12 @@
 {
-    "version": "0.187.1",
+    "version": "0.188.0",
     "description": "A static type checker for JavaScript code",
     "homepage": "https://flowtype.org/",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/facebook/flow/releases/download/v0.187.1/flow-win64-v0.187.1.zip",
-            "hash": "baf4545f525213686abb160caa9ffcc08adecd325a10a364548dcabdc4043c47"
+            "url": "https://github.com/facebook/flow/releases/download/v0.188.0/flow-win64-v0.188.0.zip",
+            "hash": "50e9f84548a9a12dac5c927e45c4b756a76a978f4cca1c9ac06d5fe60560dad1"
         }
     },
     "extract_dir": "flow",