diff --git a/package.json b/package.json
index 55e7626..d86df8e 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   "dependencies": {
     "underscore": "~1.5.1",
     "express": "~4.17.0",
-    "mustache": "~0.8.0",
+    "mustache": "~3.0.0",
     "socket.io": "~0.9.16"
   },
   "devDependencies": {