diff --git a/requirements.txt b/requirements.txt
index 839f0cbd..b00163c5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,3 +16,4 @@ SQLAlchemy==1.4.25
 squeaklib==0.11.0
 typed-config==0.2.5
 websocket-client==1.3.1
+Werkzeug==2.0.3