diff --git a/flow.json b/flow.json
index c821bc33cf..c09e6ba927 100644
--- a/flow.json
+++ b/flow.json
@@ -1,9 +1,9 @@
 {
-    "version": "0.48.0",
+    "version": "0.49.0",
     "license": "BSD",
-    "url": "https://github.com/facebook/flow/releases/download/v0.48.0/flow-win64-v0.48.0.zip",
+    "url": "https://github.com/facebook/flow/releases/download/v0.49.0/flow-win64-v0.49.0.zip",
     "homepage": "https://flowtype.org/",
-    "hash": "bd91eea13c88daf91d1c08adb4c51d8c8e94722ec59a1d63de4fc341e45da2df",
+    "hash": "736d0437f9d4fa6ae81b7fab3ee5635281db1fb9845fb8795043d97aaf851701",
     "bin": "flow.exe",
     "extract_dir": "flow",
     "checkver": {