diff --git a/package.json b/package.json
index 70aec19..5fa2671 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "extract-text-webpack-plugin": "^2.1.0",
     "firebase": "^5.2.0",
     "lru-cache": "^4.0.2",
-    "serialize-javascript": "^1.3.0",
+    "serialize-javascript": "^4.0.0",
     "serve-favicon": "^2.3.2",
     "vue": "^2.5.3",
     "vue-router": "^2.5.3",