diff --git a/package.json b/package.json
index d4722f72e8..23cfede14e 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "eslint-config-babel": "^7.0.1",
     "eslint-plugin-flowtype": "^2.34.0",
     "eslint-plugin-prettier": "^2.1.2",
-    "flow-bin": "^0.47.0",
+    "flow-bin": "^0.49.1",
     "husky": "^0.14.1",
     "lint-staged": "^4.0.0",
     "nyc": "^11.0.2",
diff --git a/yarn.lock b/yarn.lock
index 0d586fb6b1..cc456b4a40 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1964,9 +1964,9 @@ flat-cache@^1.2.1:
     graceful-fs "^4.1.2"
     write "^0.2.1"
 
-flow-bin@^0.47.0:
-  version "0.47.0"
-  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.47.0.tgz#a2a08ab3e0d1f1cb57d17e27b30b118b62fda367"
+flow-bin@^0.49.1:
+  version "0.49.1"
+  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.49.1.tgz#c9e456b3173a7535a4ffaf28956352c63bb8e3e9"
 
 fn-name@^2.0.0:
   version "2.0.1"