diff --git a/package.json b/package.json
index ea92d5c..f6cc23b 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "eslint-plugin-import": "^2.14.0",
     "eslint-plugin-prettier": "^3.0.0",
     "flow-bin": "^0.84.0",
-    "flow-copy-source": "^1.3.0",
+    "flow-copy-source": "^2.0.4",
     "flow-remove-types": "^1.2.3",
     "husky": "^0.14.3",
     "lint-staged": "^6.0.0",