diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 548c3b6..e4bb1f5 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.5.4
+    rev: v0.6.2
     hooks:
       - id: ruff
         args: [--fix]
diff --git a/pyproject.toml b/pyproject.toml
index 4a01eb3..623be4b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -69,3 +69,6 @@ target-version = "py311"
 [tool.ruff.lint]
 select = ["E4", "E7", "E9", "F", "I", "UP"]
 ignore = ["F403"]
+
+[tool.ruff.lint.isort]
+known-first-party = ["conftest"]
diff --git a/tests/conftest.py b/tests/conftest.py
index 536f264..4351f7f 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -42,6 +42,7 @@ from collections.abc import Iterable, Sequence
 from threading import Lock
 
 import pytest
+
 from earwigbot.bot import Bot
 from earwigbot.commands import Command
 from earwigbot.config import BotConfig
diff --git a/tests/test_calc.py b/tests/test_calc.py
index 73bd524..d420d1a 100644
--- a/tests/test_calc.py
+++ b/tests/test_calc.py
@@ -19,6 +19,7 @@
 # SOFTWARE.
 
 import pytest
+
 from conftest import MockCommand
 from earwigbot.commands.calc import Calc