diff --git a/package.json b/package.json
index db87926..b655c21 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "async": "^2.6.2",
     "debug": "^2.6.3",
     "decimal.js": "^10.1.1",
-    "ejs": "~2.3.3",
+    "ejs": "~3.1.3",
     "ioredis": "^4.9.0",
     "jsonwebtoken": "^8.5.0",
     "koa": "^2.2.0",