diff --git a/package.json b/package.json
index 1fb0ab9c7..348f2eb95 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
     "eslint-plugin-jest": "21.7.0",
     "eslint-plugin-jsx-a11y": "6.0.3",
     "eslint-plugin-prettier": "2.5.0",
-    "flow-bin": "0.63.1",
+    "flow-bin": "0.64.0",
     "eslint-plugin-react": "7.5.1",
     "gitbook-cli": "2.3.2",
     "gitbook-plugin-anchorjs": "1.1.1",
diff --git a/yarn.lock b/yarn.lock
index 8c0b08378..cf81a3598 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2854,9 +2854,9 @@ flat-cache@^1.2.1:
     graceful-fs "^4.1.2"
     write "^0.2.1"
 
-flow-bin@0.63.1:
-  version "0.63.1"
-  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.63.1.tgz#ab00067c197169a5fb5b4996c8f6927b06694828"
+flow-bin@0.64.0:
+  version "0.64.0"
+  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.64.0.tgz#ddd3fb3b183ab1ab35a5d5dec9caf5ebbcded167"
 
 flow-remove-types@^1.1.0:
   version "1.2.3"