diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 52140c4..9216656 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -1,14 +1,8 @@
-name: Lint w/ black, ruff
+name: Lint w/ ruff
 
 on: [push, pull_request]
 
 jobs:
-  black:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - uses: psf/black@stable
-
   ruff:
     runs-on: ubuntu-latest
     steps:
@@ -16,7 +10,7 @@ jobs:
       - name: Install Python
         uses: actions/setup-python@v4
         with:
-          python-version: "3.11"
+          python-version: "3.12"
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
diff --git a/Makefile b/Makefile
index 7e61ee6..6ac1513 100644
--- a/Makefile
+++ b/Makefile
@@ -32,14 +32,12 @@ upload:
 
 .PHONY: lint-fix
 lint-fix:
-	pip3 install -q -r requirements-dev.txt
-	isort .
-	black .
-	ruff check --fix habanero
+	source .env/bin/activate; \
+	pip3 install -q -r requirements-dev.txt; \
+	ruff check --select I --fix habanero
 
 .PHONY: lint-check
 lint-check:
+	source ./.env/bin/activate; \
 	pip3 install -q -r requirements-dev.txt
-	isort . --check-only
-	black . --check
 	ruff check habanero
diff --git a/README.rst b/README.rst
index df48640..a9be1c8 100644
--- a/README.rst
+++ b/README.rst
@@ -1,7 +1,7 @@
 habanero
 ========
 
-|pypi| |docs| |ghactions| |coverage| |black|
+|pypi| |docs| |ghactions| |coverage| |ruff|
 
 This is a low level client for working with Crossref's search API. It's been named to be more generic, as other organizations are/will adopt Crossref's search API, making it possible to interact with all from one client.
 
@@ -142,15 +142,20 @@ Meta
 
 .. |pypi| image:: https://badge.fury.io/py/habanero.svg
     :target: https://badge.fury.io/py/habanero
+    :alt: pypi
 
 .. |docs| image:: https://readthedocs.org/projects/habanero/badge/?version=latest
    :target: http://habanero.rtfd.org/
+   :alt: Docs
 
 .. |ghactions| image:: https://github.com/sckott/habanero/actions/workflows/python.yml/badge.svg?branch=main
    :target: https://github.com/sckott/habanero/actions/workflows/python.yml
+   :alt: ghactions
 
 .. |coverage| image:: https://codecov.io/gh/sckott/habanero/branch/main/graph/badge.svg?token=6RrgNAuQmR
    :target: https://codecov.io/gh/sckott/habanero
+   :alt: coverage
 
-.. |black| image:: https://img.shields.io/badge/code%20style-black-000000.svg
-   :target: https://github.com/psf/black
+.. |ruff| image:: https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json
+    :target: https://github.com/astral-sh/ruff
+    :alt: Ruff
diff --git a/pyproject.toml b/pyproject.toml
index 842d66c..9457300 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,11 +10,11 @@ exclude = [
 	"dist"
 ]
 
-ignore = [
+lint.ignore = [
     "D102",
 ]
 
-[tool.ruff.per-file-ignores]
+[tool.ruff.lint.per-file-ignores]
 "__init__.py" = ["E402", "F401", "F403"]
 "habanero/request_class.py" = ["E722"]
 "test/*" = ["E501"]
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 118e66e..e43c0da 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,3 +1 @@
 ruff==0.3.4
-black==24.3.0
-isort==5.13.2