diff --git a/setup.py b/setup.py
index d7df2d8..bcb7882 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
     'pyramid_chameleon==0.3',
     'pyramid_jinja2==2.8',
     'pyramid_debugtoolbar==4.9',
-    'waitress==2.1.2',
+    'waitress==3.0.1',
     'secureconfig==0.2.0a0',
     'WTForms==2.3.3',
     'reconfigure==0.1.82'