diff --git a/requirements.txt b/requirements.txt
index 09f1ccd..6a9d97f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,4 +7,4 @@ MarkupSafe==0.23
 newrelic==2.66.0.49
 pyephem==3.7.6.0
 redis==2.10.5
-Werkzeug==0.11.10
+Werkzeug==0.15.3