diff --git a/package.json b/package.json
index 8cc4775..36cf88a 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "mocha": "^5.1.1",
     "proxyquire": "^2.0.1",
     "react": "^16.5.0",
-    "react-docgen": "^3.0.0",
+    "react-docgen": "^4.0.0",
     "react-dom": "^16.5.0",
     "react-test-renderer": "^16.5.0",
     "rollup": "^1.0.0",