diff --git a/requirements.txt b/requirements.txt
index 17509cb..19f326a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,5 +31,5 @@ telepot==12.3
 urllib3==1.22
 virtualenv==15.1.0
 virtualenv-clone==0.2.6
-Werkzeug==0.12.2
+Werkzeug==0.15.3
 wikipedia==1.4.0