diff --git a/requirements.txt b/requirements.txt
index 42a6ef1..afda133 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,4 +5,4 @@ Flask-HTTPAuth==3.3.0
 itsdangerous==1.1.0
 Jinja2==2.10.1
 MarkupSafe==1.1.1
-Werkzeug==0.15.4
+Werkzeug==0.15.5