diff --git a/package.json b/package.json
index 3a952da..17ce2b3 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "@oanda/v20": "^3.0.22-0",
     "coinbase-pro": "^0.9.0",
     "dotenv": "^8.2.0",
-    "express": "^4.16.3",
+    "express": "^4.21.0",
     "ichimoku": "^1.0.4",
     "nodemailer": "^4.6.8",
     "request": "^2.88.0",