diff --git a/requirements.txt b/requirements.txt
index 379f235..3055b06 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,5 +19,5 @@ requests==2.18.1
 six==1.10.0
 SQLAlchemy==1.1.10
 urllib3==1.21.1
-Werkzeug==0.12.2
+Werkzeug==0.15.5
 wrapt==1.10.10