diff --git a/web/xterm.js/package.json b/web/xterm.js/package.json
index b22167e2b..bd59a24bb 100644
--- a/web/xterm.js/package.json
+++ b/web/xterm.js/package.json
@@ -18,7 +18,7 @@
     "derequire": "^2.0.3",
     "docdash": "0.4.0",
     "exorcist": "^0.4.0",
-    "express": "4.13.4",
+    "express": "4.19.2",
     "express-ws": "2.0.0-rc.1",
     "glob": "^7.0.5",
     "jsdoc": "3.4.0",