diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5c9b29c..1df7dfe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,31 @@ All notable changes to rattail-nationbuilder 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 (2024-08-19)
+
+### Fix
+
+- avoid deprecated method in app provider
+- avoid deprecated base class for config extension
+
+## v0.3.3 (2024-08-19)
+
+### Fix
+
+- avoid deprecated import for `parse_list()`
+
+## v0.3.2 (2024-08-13)
+
+### Fix
+
+- update app provider entry point, per wuttjamaican
+
+## v0.3.1 (2024-07-01)
+
+### Fix
+
+- remove legacy command definitions
+
 ## v0.3.0 (2024-06-10)
 
 ### Feat
diff --git a/pyproject.toml b/pyproject.toml
index 85dcb47..d484943 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "rattail-nationbuilder"
-version = "0.3.0"
+version = "0.3.4"
 description = "Rattail integration package for NationBuilder"
 readme = "README.md"
 authors = [{name = "Lance Edgar", email = "lance@edbob.org"}]
@@ -27,10 +27,6 @@ dependencies = [
 ]
 
 
-[project.entry-points."rattail.subcommands"]
-import-nationbuilder = "rattail_nationbuilder.commands:ImportNationBuilder"
-
-
 [project.entry-points."rattail.typer_imports"]
 rattail_nationbuilder = "rattail_nationbuilder.commands"
 
@@ -43,14 +39,14 @@ rattail_nationbuilder = "rattail_nationbuilder.config:RattailNationBuilderExtens
 "to_rattail.from_nationbuilder.import" = "rattail_nationbuilder.importing.nationbuilder:FromNationBuilderToRattail"
 
 
-[project.entry-points."rattail.providers"]
+[project.entry-points."wutta.app.providers"]
 rattail_nationbuilder = "rattail_nationbuilder.app:NationBuilderProvider"
 
 
 [project.urls]
 Homepage = "https://rattailproject.org"
-Repository = "https://kallithea.rattailproject.org/rattail-project/rattail-nationbuilder"
-Changelog = "https://kallithea.rattailproject.org/rattail-project/rattail-nationbuilder/files/master/CHANGELOG.md"
+Repository = "https://forgejo.wuttaproject.org/rattail/rattail-nationbuilder"
+Changelog = "https://forgejo.wuttaproject.org/rattail/rattail-nationbuilder/src/branch/master/CHANGELOG.md"
 
 
 [tool.commitizen]
diff --git a/rattail_nationbuilder/app.py b/rattail_nationbuilder/app.py
index 0fa8ccb..e18f15f 100644
--- a/rattail_nationbuilder/app.py
+++ b/rattail_nationbuilder/app.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2023 Lance Edgar
+#  Copyright © 2010-2024 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -36,7 +36,7 @@ class NationBuilderProvider(RattailProvider):
         if 'nationbuilder' not in self.handlers:
             spec = self.config.get('rattail', 'nationbuilder.handler',
                                    default='rattail_nationbuilder.app:NationBuilderHandler')
-            factory = self.load_object(spec)
+            factory = self.app.load_object(spec)
             self.handlers['nationbuilder'] = factory(self.config, **kwargs)
         return self.handlers['nationbuilder']
 
diff --git a/rattail_nationbuilder/commands.py b/rattail_nationbuilder/commands.py
index ccfb9bc..707de46 100644
--- a/rattail_nationbuilder/commands.py
+++ b/rattail_nationbuilder/commands.py
@@ -26,7 +26,7 @@ rattail-nationbuilder commands
 
 import typer
 
-from rattail.commands import rattail_typer, ImportSubcommand
+from rattail.commands import rattail_typer
 from rattail.commands.typer import importer_command, typer_get_runas_user
 from rattail.commands.importing import ImportCommandHandler
 
@@ -46,12 +46,3 @@ def import_nationbuilder(
         config, import_handler_key='to_rattail.from_nationbuilder.import')
     kwargs['user'] = typer_get_runas_user(ctx)
     handler.run(kwargs, progress=progress)
-
-
-class ImportNationBuilder(ImportSubcommand):
-    """
-    Import data for NationBuilder => Rattail
-    """
-    name = 'import-nationbuilder'
-    description = __doc__.strip()
-    handler_key = 'to_rattail.from_nationbuilder.import'
diff --git a/rattail_nationbuilder/config.py b/rattail_nationbuilder/config.py
index de2aef3..0c6fa3c 100644
--- a/rattail_nationbuilder/config.py
+++ b/rattail_nationbuilder/config.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2023 Lance Edgar
+#  Copyright © 2010-2024 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -24,10 +24,10 @@
 Config Extension
 """
 
-from rattail.config import ConfigExtension
+from wuttjamaican.conf import WuttaConfigExtension
 
 
-class RattailNationBuilderExtension(ConfigExtension):
+class RattailNationBuilderExtension(WuttaConfigExtension):
     """
     Config extension for rattail-nationbuilder
     """
@@ -36,7 +36,7 @@ class RattailNationBuilderExtension(ConfigExtension):
     def configure(self, config):
 
         # rattail import-nationbuilder
-        config.setdefault('rattail.importing', 'to_rattail.from_nationbulder.import.default_handler',
+        config.setdefault('rattail.importing.to_rattail.from_nationbulder.import.default_handler',
                           'rattail_nationbuilder.importing.nationbuilder:FromNationBuilderToRattail')
-        config.setdefault('rattail.importing', 'to_rattail.from_nationbuilder.import.default_cmd',
+        config.setdefault('rattail.importing.to_rattail.from_nationbuilder.import.default_cmd',
                           'rattail import-nationbuilder')
diff --git a/rattail_nationbuilder/db/model/nationbuilder.py b/rattail_nationbuilder/db/model/nationbuilder.py
index 12fdbc6..6f08e09 100644
--- a/rattail_nationbuilder/db/model/nationbuilder.py
+++ b/rattail_nationbuilder/db/model/nationbuilder.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2023 Lance Edgar
+#  Copyright © 2010-2024 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -27,9 +27,10 @@ NationBuilder cache tables
 import sqlalchemy as sa
 from sqlalchemy import orm
 
+from wuttjamaican.util import parse_list
+
 from rattail.db import model
 from rattail.db.util import normalize_full_name
-from rattail.config import parse_list
 
 
 class NationBuilderCachePerson(model.Base):