diff --git a/package.json b/package.json
index 7ee959e..63764e7 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,11 @@
     "test": "lerna run test",
     "bootstrap": "lerna bootstrap"
   },
-  "presets": ["@babel/preset-flow"],
+  "presets": [
+    ["@babel/preset-flow", {
+      "all": true
+    }]
+  ],
   "devDependencies": {
     "@babel/preset-flow": "^7.8.3",
     "@testing-library/jest-dom": "^4.2.4",