diff --git a/requirements.txt b/requirements.txt
index 249de29..33efbf6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,6 +27,6 @@ six==1.12.0
 SQLAlchemy>=1.3.0
 structlog==18.2.0
 tabulate==0.8.2
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 wimpy==0.6
 WTForms==2.2.1