diff --git a/requirements.txt b/requirements.txt
index 7d19aa7..daca6fd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,5 +48,5 @@ urllib3==1.24.1
 uWSGI==2.0.18
 wcwidth==0.1.7
 webassets==0.12.1
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 WTForms==2.2.1