diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 51924b7..1636cc2 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -6,17 +6,17 @@ repos:
     hooks:
     - id: double-quote-string-fixer
 -   repo: https://github.com/psf/black
-    rev: 20.8b1
+    rev: 23.1.0
     hooks:
     - id: black
-      args: ['--target-version', 'py37', '--skip-string-normalization', '--line-length', '110']
+      args: ['--target-version', 'py39', '--skip-string-normalization', '--line-length', '110']
 -   repo: https://github.com/PyCQA/isort
     rev: 5.12.0
     hooks:
     - id: isort
       args: ['--profile', 'black', '--line-length', '110']
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v3.1.0
+    rev: v3.3.1
     hooks:
     - id: pyupgrade
-      args: ['--keep-percent-format', '--py37-plus']
+      args: ['--keep-percent-format', '--py39-plus']
diff --git a/django_journal/migrations/0001_initial.py b/django_journal/migrations/0001_initial.py
index 9a2f303..0fa6225 100644
--- a/django_journal/migrations/0001_initial.py
+++ b/django_journal/migrations/0001_initial.py
@@ -3,7 +3,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ('contenttypes', '0002_remove_content_type_name'),
     ]
diff --git a/tests/test_main.py b/tests/test_main.py
index f06e028..f4d815b 100644
--- a/tests/test_main.py
+++ b/tests/test_main.py
@@ -1,3 +1,4 @@
+import pytest
 from django.contrib.auth.models import Group, User
 from django.db import transaction
 from django.test import TestCase
@@ -72,7 +73,8 @@ class JournalTestCase(TestCase):
         self.assertEqual(l[1]['user'], '<deleted>')
 
 
-def test_error_record(db):
+@pytest.mark.django_db(databases=['default', 'error'])
+def test_error_record(transactional_db):
     error_record('error', 'error message')
     journal = Journal.objects.first()
     assert journal.tag.name == 'error'
@@ -83,7 +85,8 @@ def test_error_record(db):
     assert Journal.objects.count() == 2
 
 
-def test_error_record_with_db_obj(db):
+@pytest.mark.django_db(databases=['default', 'error'])
+def test_error_record_with_db_obj(transactional_db):
     tag = Tag.objects.create(name='some-tag')
     journal = error_record('error', 'error message', someobj=tag)
     objdata = journal.objectdata_set.first()
diff --git a/tox.ini b/tox.ini
index 93ad7fe..41ac450 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,11 +8,12 @@ usedevelop = True
 deps =
   django22: django>=2.2,<2.3
   django32: django>=3.2.12,<3.3
-  psycopg2<2.9
+  psycopg2-binary
   pytest-cov
   pytest
-  pytest-django<4.3
+  pytest-django
 setenv =
+  PYTHONPATH=.
   DJANGO_SETTINGS_MODULE=test_settings
   coverage: COVERAGE=--cov-append --cov-report xml --cov-report html --cov=django_journal/
 commands =