diff --git a/package.json b/package.json
index 501c9b7..d5a0f73 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,8 @@
     "http-errors": "~1.6.3",
     "morgan": "~1.9.1",
     "node-html-markdown": "~1.3.0",
-    "gpt-3-encoder": "~1.1.4"
+    "gpt-3-encoder": "~1.1.4",
+    "user-agents": "~1.0.1303"
   },
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",