diff --git a/requirements.txt b/requirements.txt
index e586455..0f9b9fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,5 +19,5 @@ six==1.9.0
 titlecase==0.7.2
 uritemplate==0.6
 urllib3==1.11
-Werkzeug==0.10.4
+Werkzeug==0.15.3
 wheel==0.24.0