diff --git a/requirements.txt b/requirements.txt
index 8bff781..c27b52c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -52,4 +52,4 @@ uritemplate==0.6
 urllib3==1.13.1
 uWSGI==2.0.14
 webencodings==0.5.1
-Werkzeug==0.12.1
+Werkzeug==0.15.3