diff --git a/requirements.txt b/requirements.txt
index 5ce61e4..8f34a9c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,6 +19,6 @@ python-dotenv==0.9.1
 requests==2.19.1
 six==1.11.0
 urllib3==1.23
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 wrapt==1.10.11
 WTForms==2.2.1