diff --git a/requirements.txt b/requirements.txt
index 86e5519..c441bdf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,4 +8,4 @@ Jinja2==2.10
 MarkupSafe==1.0
 requests==2.20.0
 urllib3==1.24.1
-Werkzeug==0.13
+Werkzeug==0.15.5