diff --git a/package.json b/package.json
index 13b52a7..183ea57 100644
--- a/package.json
+++ b/package.json
@@ -76,7 +76,7 @@
     "eslint-plugin-import": "^2.20.1",
     "eslint-plugin-prettier": "^3.1.2",
     "esm": "^3.2.25",
-    "flow-bin": "^0.120.0",
+    "flow-bin": "^0.121.0",
     "husky": "^4.2.3",
     "nyc": "^15.0.0",
     "prettier": "^1.19.1",
diff --git a/yarn.lock b/yarn.lock
index e117305..bb9f3e9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2948,10 +2948,10 @@ flatted@^2.0.0:
   resolved "https://registry.yarnpkg.com/flatted/-/flatted-2.0.1.tgz#69e57caa8f0eacbc281d2e2cb458d46fdb449e08"
   integrity sha512-a1hQMktqW9Nmqr5aktAux3JMNqaucxGcjtjWnZLHX7yyPCmlSV3M54nGYbqT8K+0GhF3NBgmJCc3ma+WOgX8Jg==
 
-flow-bin@^0.120.0:
-  version "0.120.0"
-  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.120.0.tgz#f9d5dd19770f75a9a8ba0d3881a7c3b46a2efb1a"
-  integrity sha512-8cSVwkeoRh4um8NrnqcsQYYHdm+uTzOwnTPrBky/xC9o9ZGNHN4XwRwKA0Ymjz4uB19Knn5ey/oMvX4aiOcjNQ==
+flow-bin@^0.121.0:
+  version "0.121.0"
+  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.121.0.tgz#e206bdc3d510277f9a847920540f72c49e87c130"
+  integrity sha512-QYRMs+AoMLj/OTaSo9+8c3kzM/u8YgvfrInp0qzhtzC02Sc2jb3BV/QZWZGjPo+XK3twyyqXrcI3s8MuL1UQRg==
 
 flush-write-stream@^1.0.0:
   version "1.1.1"