diff --git a/CHANGELOG.md b/CHANGELOG.md
index aea8ccb..d468744 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,10 +2,16 @@
 
 ## Unreleased
 
-- Add testing/support for Wagtail 7.2
+- Add testing/support for Wagtail 7.4 LTS
+- Add testing/support for Wagtail 7.3
+- Drop testing/support for Wagtail 7.1 and 7.2 (end of life upstream)
 - Drop testing/support for Python 3.9
 - Add testing/support for Python 3.14
 - Pin the minimum supported Wagtail version to 7.0
+- Drop Wagtail 5.x and 6.x from the test matrix; now covering Wagtail 7.0, 7.3, and 7.4
+- Add Django 6.0 and Python 3.14 to the test matrix
+- Fix invalid `Django 5.1 + Wagtail 7.3` combination in the test matrix (Wagtail 7.3 does not support Django 5.1)
+- Remove deprecated `default_app_config` from `birdbath/__init__.py`
 
 ## v2.0.1 (2024-10-22)
 
diff --git a/birdbath/__init__.py b/birdbath/__init__.py
index ee3bd92..0a2d8ef 100644
--- a/birdbath/__init__.py
+++ b/birdbath/__init__.py
@@ -4,5 +4,3 @@
 """
 
 __version__ = "2.0.1"
-
-default_app_config = "birdbath.apps.BirdBathConfig"
diff --git a/pyproject.toml b/pyproject.toml
index 5beb8bc..d396812 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ name = "birdbath"
 include = ["LICENSE", "CHANGELOG.md", "README.md"]
 
 [tool.ruff]
-target-version = "py313"
+target-version = "py310"
 
 exclude = [
     ".github",
diff --git a/tests/settings.py b/tests/settings.py
index 11cf3d9..90497dd 100644
--- a/tests/settings.py
+++ b/tests/settings.py
@@ -19,3 +19,5 @@
 SECRET_KEY = "not-so-secret-for-tests"
 
 STATIC_URL = "/static/"
+
+USE_TZ = True
diff --git a/tox.ini b/tox.ini
index e03a70b..4f4622b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,9 +1,9 @@
 [tox]
 envlist =
-  py{310,311,312}-django42-wagtail{63,70,72}
-  py{310,311,312,313}-django{51,52}-wagtail{63,70,72}
-  py314-django52-wagtail72
-
+  py{310,311,312}-django42-wagtail{70,73}
+  py{310,311,312,313}-django{51,52}-wagtail70
+  py{310,311,312,313,314}-django52-wagtail{73,74}
+  py{312,313,314}-django60-wagtail{73,74}
 isolated_build = True
 
 [gh-actions]
@@ -19,9 +19,10 @@ deps =
     django42: Django>=4.2,<4.3
     django51: Django>=5.1,<5.2
     django52: Django>=5.2,<5.3
-    wagtail63: wagtail>=6.3,<6.4
+    django60: Django>=6.0,<6.1
     wagtail70: wagtail>=7.0,<7.1
-    wagtail72: wagtail>=7.2,<7.3
+    wagtail73: wagtail>=7.3,<7.4
+    wagtail74: wagtail>=7.4,<7.5
     pytest
     pytest-django
 extras = dev
@@ -29,6 +30,8 @@ commands =
     pytest {posargs}
 
 [testenv:lint]
+deps =
+    ruff==0.14.6
 commands =
     ruff check .
     ruff format . --check