diff --git a/requirements.txt b/requirements.txt
index 9bf60e7..422365b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,4 +10,4 @@ Jinja2==2.10
 MarkupSafe==1.1.0
 requests==2.21.0
 urllib3==1.24.1
-Werkzeug==0.14.1
+Werkzeug==0.15.3