diff --git a/requirements.txt b/requirements.txt
index adb1538..3330a0b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,4 +13,4 @@ pycparser==2.19
 pytz==2019.3
 six==1.13.0
 SQLAlchemy==1.3.11
-Werkzeug==0.16.0
+Werkzeug==2.2.3