diff --git a/requirements.txt b/requirements.txt
index a655141..c89619b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ six==1.10.0
 telepot==10.1
 urllib3==1.19
 virtualenv==15.0.3
-Werkzeug==0.11.11
+Werkzeug==0.15.3
 wikipedia==1.4.0
 twilio==5.7.0
 pymongo==3.4.0