diff --git a/requirements.txt b/requirements.txt
index a2681e4..c5af026 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 pyyaml>=4.2b1
-Werkzeug==0.10.4
+Werkzeug==0.15.5
 celery==4.1.1
 pika==0.9.14
 pymongo==3.0.3