diff --git a/test/requirements.txt b/test/requirements.txt
index b4b9df5..9313738 100644
--- a/test/requirements.txt
+++ b/test/requirements.txt
@@ -16,5 +16,5 @@ Pillow==5.3.0
 pycparser==2.18
 six==1.11.0
 SQLAlchemy==1.2.7
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 WTForms==2.1