diff --git a/requirements.txt b/requirements.txt
index 9fa00e4..d56de01 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ SQLAlchemy==1.3.19
 sqlitis==0.0.5
 sqlparse==0.3.0
 urllib3==1.26.5
-Werkzeug==1.0.1
+Werkzeug==2.2.3
 psycogreen==1.0.2
 # >0.30.2 has a bug ...
 ##eventlet==0.30.2