diff --git a/test_project/requirements/extra.txt b/test_project/requirements/extra.txt
index b3ac8ae..f542a69 100644
--- a/test_project/requirements/extra.txt
+++ b/test_project/requirements/extra.txt
@@ -2,4 +2,4 @@
 # is broken ...
 pil
 pylibmc
-werkzeug==0.3
+werkzeug==0.15.5