diff --git a/requests/requirements.txt b/requests/requirements.txt
index 8393dcf..216cfda 100644
--- a/requests/requirements.txt
+++ b/requests/requirements.txt
@@ -8,4 +8,4 @@ Jinja2==2.8
 MarkupSafe==0.23
 requests==2.10.0
 six==1.10.0
-Werkzeug==0.11.10
+Werkzeug==0.15.3