diff --git a/requirements.txt b/requirements.txt
index 0f5587e..aba6560 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,5 +21,5 @@ simplejson==3.16.0
 six==1.11.0
 SQLAlchemy==1.2.9
 urllib3==1.23
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 WTForms==2.2.1