diff --git a/requirements.txt b/requirements.txt
index 22ad4b4..4520364 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ Jinja2==2.10.2
 MarkupSafe==1.1.1
 SQLAlchemy==1.3.11
 WTForms==2.2.1
-Werkzeug==0.16.0
+Werkzeug==2.2.3
 arrow==0.15.2
 blinker==1.4
 cssmin==0.2.0