diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9009e56..ea9310a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,13 @@ All notable changes to rattail-mailchimp will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## v0.3.4 (2025-09-20)
+
+### Fix
+
+- fix config extension entry point
+- avoid deprecated base class for config extension
+
 ## v0.3.3 (2024-07-05)
 
 ### Fix
diff --git a/pyproject.toml b/pyproject.toml
index 335d26c..a347ad6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "rattail-mailchimp"
-version = "0.3.3"
+version = "0.3.4"
 description = "Rattail Software Interfaces for MailChimp"
 readme = "README.md"
 authors = [{name = "Lance Edgar", email = "lance@edbob.org"}]
@@ -30,7 +30,7 @@ dependencies = [
 ]
 
 
-[project.entry-points."rattail.config.extensions"]
+[project.entry-points."wutta.config.extensions"]
 rattail_mailchimp = "rattail_mailchimp.config:MailchimpConfigExtension"
 
 
@@ -44,8 +44,8 @@ rattail_mailchimp = "rattail_mailchimp.emails"
 
 [project.urls]
 Homepage = "https://rattailproject.org"
-Repository = "https://kallithea.rattailproject.org/rattail-project/rattail-mailchimp"
-Changelog = "https://kallithea.rattailproject.org/rattail-project/rattail-mailchimp/files/master/CHANGELOG.md"
+Repository = "https://forgejo.wuttaproject.org/rattail/rattail-mailchimp"
+Changelog = "https://forgejo.wuttaproject.org/rattail/rattail-mailchimp/src/branch/master/CHANGELOG.md"
 
 
 [tool.commitizen]