diff --git a/package.json b/package.json
index 1898845..ded1042 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "react-router": "^4.2.0",
     "react-router-dom": "^4.2.2",
     "react-simplemde-editor": "^3.6.11",
-    "serialize-javascript": "^1.4.0",
+    "serialize-javascript": "^4.0.0",
     "serve-favicon": "^2.4.5",
     "simplemde": "^1.11.2"
   },