diff --git a/requirements.txt b/requirements.txt
index 93fe1cb..ea70cf8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,3 +13,5 @@ pymongo==4.3.3
 python-telegram-bot==13.14
 requests==2.28.1
 sentry-sdk[flask]==1.11.1
+tornado>=6.3.3 # not directly required, pinned by Snyk to avoid a vulnerability
+werkzeug>=3.0.1 # not directly required, pinned by Snyk to avoid a vulnerability