diff --git a/package.json b/package.json
index 309212d..f2a4ebc 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,7 @@
     "react-router-config": "5.0.1",
     "react-test-renderer": "16.8.6",
     "regenerator-runtime": "0.12.1",
-    "serialize-javascript": "1.5.0",
+    "serialize-javascript": "4.0.0",
     "spdy": "^4.0.0",
     "storybook-addon-specifications": "^2.1.2",
     "storybook-readme": "^5.0.5",