diff --git a/requirements.txt b/requirements.txt
index 274f3f67..c252e4da 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -57,6 +57,6 @@ six==1.12.0
 sqlalchemy==1.3.3
 tornado==5.1.1
 urllib3==1.25.2
-werkzeug==0.15.4
+werkzeug==0.15.5
 wtforms==2.2.1
 python-dateutil==2.8.1
\ No newline at end of file