diff --git a/CHANGELOG.md b/CHANGELOG.md
index 626eb8f..c1c7891 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,18 @@ All notable changes to rattail-harvest 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).
 
+## v0.3.2 (2024-08-18)
+
+### Fix
+
+- avoid deprecated base class for config extension
+
+## v0.3.1 (2024-07-01)
+
+### Fix
+
+- remove legacy command definitions
+
 ## v0.3.0 (2024-06-10)
 
 ### Feat
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..3a6e08e
--- /dev/null
+++ b/README.md
@@ -0,0 +1,11 @@
+
+# rattail-harvest
+
+Rattail is a retail software framework, released under the GNU General
+Public License.
+
+This package contains software interfaces for
+[Harvest](https://www.getharvest.com/).
+
+Please see the [Rattail Project](https://rattailproject.org/) for more
+information.
diff --git a/README.rst b/README.rst
deleted file mode 100644
index ab02203..0000000
--- a/README.rst
+++ /dev/null
@@ -1,14 +0,0 @@
-
-rattail-harvest
-===============
-
-Rattail is a retail software framework, released under the GNU General
-Public License.
-
-This package contains software interfaces for `Harvest`_.
-
-.. _`Harvest`: https://www.getharvest.com/
-
-Please see the `Rattail Project`_ for more information.
-
-.. _`Rattail Project`: https://rattailproject.org/
diff --git a/pyproject.toml b/pyproject.toml
index ab41dfa..8002dd2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,9 +6,9 @@ build-backend = "hatchling.build"
 
 [project]
 name = "rattail-harvest"
-version = "0.3.0"
+version = "0.3.2"
 description = "Rattail integration package for Harvest"
-readme = "README.rst"
+readme = "README.md"
 authors = [{name = "Lance Edgar", email = "lance@edbob.org"}]
 license = {text = "GNU GPL v3+"}
 classifiers = [
@@ -31,12 +31,8 @@ dependencies = [
 
 [project.urls]
 Homepage = "https://rattailproject.org"
-Repository = "https://kallithea.rattailproject.org/rattail-project/rattail-harvest"
-Changelog = "https://kallithea.rattailproject.org/rattail-project/rattail-harvest/files/master/CHANGELOG.md"
-
-
-[project.entry-points."rattail.subcommands"]
-import-harvest = "rattail_harvest.commands:ImportHarvest"
+Repository = "https://forgejo.wuttaproject.org/rattail/rattail-harvest"
+Changelog = "https://forgejo.wuttaproject.org/rattail/rattail-harvest/src/branch/master/CHANGELOG.md"
 
 
 [project.entry-points."rattail.typer_imports"]
diff --git a/rattail_harvest/commands.py b/rattail_harvest/commands.py
index 7cc804b..c54848c 100644
--- a/rattail_harvest/commands.py
+++ b/rattail_harvest/commands.py
@@ -26,7 +26,7 @@ rattail-harvest 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_harvest(
         config, import_handler_key='to_rattail.from_harvest.import')
     kwargs['user'] = typer_get_runas_user(ctx)
     handler.run(kwargs, progress=progress)
-
-
-class ImportHarvest(ImportSubcommand):
-    """
-    Import data to Rattail, from Harvest API
-    """
-    name = 'import-harvest'
-    description = __doc__.strip()
-    handler_key = 'to_rattail.from_harvest.import'
diff --git a/rattail_harvest/config.py b/rattail_harvest/config.py
index 9fedb3e..93cc4d1 100644
--- a/rattail_harvest/config.py
+++ b/rattail_harvest/config.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2022 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 RattailHarvestExtension(ConfigExtension):
+class RattailHarvestExtension(WuttaConfigExtension):
     """
     Config extension for rattail-harvest.
     """