diff --git a/flow.json b/flow.json
index f84bdfeaf2..00a9624ec0 100644
--- a/flow.json
+++ b/flow.json
@@ -1,9 +1,9 @@
 {
-    "version": "0.37.4",
+    "version": "0.38.0",
     "license": "BSD",
-    "url": "https://github.com/facebook/flow/releases/download/v0.37.4/flow-win64-v0.37.4.zip",
+    "url": "https://github.com/facebook/flow/releases/download/v0.38.0/flow-win64-v0.38.0.zip",
     "homepage": "https://flowtype.org/",
-    "hash": "72ed4dc6a9807372bf79f718966190c6a6add8968aaa5d3b427de002ee918d10",
+    "hash": "0679c5755ab724301cf31c47c033045d48a0feffec547f2be3d969ea8ef55139",
     "bin": "flow.exe",
     "extract_dir": "flow",
     "checkver": {