diff --git a/requirements.txt b/requirements.txt
index 4306d11a0..14fe0c104 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,5 +22,5 @@ redis==2.10.5
 requests==2.9.1
 rq==0.5.6
 six==1.10.0
-Werkzeug==0.11.8
+Werkzeug==0.11.15
 wikipedia==1.4.0