diff --git a/setup.py b/setup.py
index f3f3bcc..57aa0f4 100644
--- a/setup.py
+++ b/setup.py
@@ -53,7 +53,8 @@ setup(
     ],
     extras_require={
         'nameko': ['nameko==3.0.0rc11',
-                   'nameko-sentry==1.0.0'],
+                   'nameko-sentry==1.0.0',
+                   'nameko-serializer==1.0.0'],
         'apiflask': ['apiflask>=1.3.1', 'gevent>=22.10.2', 'gunicorn==20.1.0'],
         'rocketry': ['rocketry==2.4.0'],
         'gutter': ['gutter==0.5.0'],