diff --git a/requirements.txt b/requirements.txt
index 4759f3c..b8fb4c7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,5 +7,5 @@ boto3==1.13.6
 ldap3==2.7
 #flask-simple-captcha==1.1.0
 git+git://github.com/vfabi/flask-simple-captcha@master  # fixed version of original flask-simple-captcha==1.1.0
-Werkzeug==0.16.0
+Werkzeug==2.2.3
 uWSGI==2.0.18
\ No newline at end of file