diff --git a/requirements.txt b/requirements.txt
index 1bda350..067755e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Click==7.0
 itsdangerous==1.1.0
 Jinja2==2.11.3
 MarkupSafe==1.1.1
-Werkzeug==0.15.6
+Werkzeug==2.2.3
 
 # load yaml data
 PyYAML==5.4