diff --git a/setup.cfg b/setup.cfg
index c188e6360..980ae7d19 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -40,7 +40,7 @@ install_requires =
     stevedore
     ujson
     voluptuous>=0.8.10
-    werkzeug
+    werkzeug<3.0.0
     trollius; python_version < '3.4'
     tenacity>=5.0.0
     WebOb>=1.4.1