diff --git a/requirements.txt b/requirements.txt
index 351b8ad..1f70e57 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ Flask==0.10.1
 Flask-Cors==2.1.0
 Jinja2==2.8
 MarkupSafe==0.23
-Werkzeug==0.10.4
+Werkzeug==2.2.3
 argparse==1.2.1
 elasticsearch==1.7.0
 funcsigs==0.4