diff --git a/requirements.txt b/requirements.txt
index 3527130..db16f1b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,5 +24,5 @@ requests==2.21.0
 six==1.12.0
 SQLAlchemy==1.3.3
 urllib3==1.24.2
-Werkzeug==0.15.2
+Werkzeug==0.15.3
 wincertstore==0.2