diff --git a/requirements.txt b/requirements.txt
index ba84dd7..af2385a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,5 +32,5 @@ six==1.12.0
 SQLAlchemy==1.3.3
 urllib3==1.25.2
 vine==1.3.0
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 xmltodict==0.12.0