diff --git a/package.json b/package.json
index b253f27f76..08c5c4802e 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": "^0.49.1",
+    "flow-bin": "^0.50.0",
     "husky": "^0.14.1",
     "lint-staged": "^4.0.0",
     "nyc": "^11.0.2",
diff --git a/yarn.lock b/yarn.lock
index 574f1d1fdb..6899ab50da 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -237,7 +237,7 @@ ava-init@^0.2.0:
     read-pkg-up "^2.0.0"
     write-pkg "^2.0.0"
 
-ava@0.21.0:
+ava@^0.21.0:
   version "0.21.0"
   resolved "https://registry.yarnpkg.com/ava/-/ava-0.21.0.tgz#cd8d8ea3546f57150dea38548b9f72f8ca583d29"
   dependencies:
@@ -2007,9 +2007,9 @@ flat-cache@^1.2.1:
     graceful-fs "^4.1.2"
     write "^0.2.1"
 
-flow-bin@^0.49.1:
-  version "0.49.1"
-  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.49.1.tgz#c9e456b3173a7535a4ffaf28956352c63bb8e3e9"
+flow-bin@0.50.0:
+  version "0.50.0"
+  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.50.0.tgz#d4cdb2430dee1a3599f0eb6fe551146e3027256a"
 
 fn-name@^2.0.0:
   version "2.0.1"