diff --git a/requirements.txt b/requirements.txt
index 30f32c0..9ccb1c5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,6 +39,6 @@ six==1.11.0
 telepot==12.6
 urllib3==1.22
 uWSGI==2.0.17
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 WTForms==2.1
 yarl==1.1.1