diff --git a/requirements.txt b/requirements.txt
index 47c1152..31c56a1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,4 +8,4 @@ MarkupSafe==1.1.1
 PyMySQL==0.9.3
 pytz==2020.1
 six==1.15.0
-Werkzeug==1.0.1
+Werkzeug==2.2.3