diff --git a/package.json b/package.json
index 1df65fc..e228b5b 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "eslint-plugin-node": "^6.0.0",
     "eslint-plugin-promise": "^3.5.0",
     "fixpack": "^2.3.1",
-    "flow-bin": "^0.64.0",
+    "flow-bin": "^0.90.0",
     "http-server": "^0.11.0",
     "jest": "^22.0.4",
     "regenerator-runtime": "^0.11.1",