diff --git a/webapp/requirements.txt b/webapp/requirements.txt
index 33ba183..1a92d1a 100644
--- a/webapp/requirements.txt
+++ b/webapp/requirements.txt
@@ -9,4 +9,4 @@ MarkupSafe==1.0
 requests==2.20.0
 urllib3==1.24
 uWSGI==2.0.17.1
-Werkzeug==0.14.1
+Werkzeug==0.15.3