diff --git a/package.json b/package.json
index 56ad82a..6795c97 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "lodash": "~4.17.0",
     "morgan": "~1.8.1",
     "numeral": "~2.0.0",
-    "riot": "~3.4.2",
+    "riot": "~4.9.3",
     "serve-favicon": "~2.4.2"
   },
   "devDependencies": {