diff --git a/package.json b/package.json
index 03b23d4..136ece2 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "coveralls": "~3.0.0",
     "debug": "~3.1.0",
     "express": "~4.16.3",
-    "json5": "~1.0.1",
+    "json5": "~2.0.0",
     "nyc": "~11.6.0",
     "proxyquire": "~2.0.0",
     "serve-index": "~1.9.1",