diff --git a/requirements.txt b/requirements.txt
index 60c830e..0b998a2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 asyncio-redis>=0.13.4
 websockets>=2.3
 docopt>=0.6.2
-Werkzeug==0.10.4
+Werkzeug==0.15.3
 semver==2.7.2