diff --git a/requirements.txt b/requirements.txt
index 68540b7..659814c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,4 @@ flask==1.1.1              # via flaskr (setup.py)
 itsdangerous==1.1.0       # via flask
 jinja2==2.11.1            # via flask
 markupsafe==1.1.1         # via jinja2
-werkzeug==1.0.0           # via flask
+werkzeug==2.2.3           # via flask