diff --git a/package.json b/package.json
index a48d269..5709c8a 100644
--- a/package.json
+++ b/package.json
@@ -57,6 +57,6 @@
         "react-dom": "^16.12.0",
         "react-isomorphic-data": "^0.12.5",
         "react-router-dom": "^5.1.2",
-        "serialize-javascript": "^2.1.2"
+        "serialize-javascript": "^4.0.0"
     }
 }