diff --git a/.flake8 b/.flake8
deleted file mode 100644
index 8026b92..0000000
--- a/.flake8
+++ /dev/null
@@ -1,4 +0,0 @@
-[flake8]
-max-line-length = 88
-ignore = W291,W293,W503,W504,E123,E126,E203,E402,E701,E731,F722
-per-file-ignores = __init__.py: F401
diff --git a/.isort.cfg b/.isort.cfg
deleted file mode 100644
index f9e6dd4..0000000
--- a/.isort.cfg
+++ /dev/null
@@ -1,7 +0,0 @@
-[settings]
-force_alphabetical_sort_within_sections=true
-lines_after_imports=2
-profile=black
-combine_as_imports=True
-treat_comments_as_code=true
-extra_standard_library=typing_extensions
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 3309a43..4a0b6d9 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -22,17 +22,7 @@ repos:
     rev: 22.3.0
     hooks:
     - id: black
-  - repo: https://github.com/nbQA-dev/nbQA
-    rev: 1.6.3
+  - repo: https://github.com/charliermarsh/ruff-pre-commit
+    rev: 'v0.0.255'
     hooks:
-    - id: nbqa-black
-    - id: nbqa-isort 
-    - id: nbqa-flake8
-  - repo: https://github.com/PyCQA/isort
-    rev: 5.12.0
-    hooks:
-    - id: isort
-  - repo: https://github.com/pycqa/flake8
-    rev: 4.0.1
-    hooks:
-    - id: flake8
+      - id: ruff
diff --git a/jaxtyping/__init__.py b/jaxtyping/__init__.py
index 3d84054..87c285d 100644
--- a/jaxtyping/__init__.py
+++ b/jaxtyping/__init__.py
@@ -110,7 +110,7 @@ if typing.TYPE_CHECKING:
     # anything. (I believe this is sometimes called `Unknown`.) Thus, this odd-looking
     # annotation, which static type checkers aren't smart enough to resolve.
 elif has_jax:
-    from .pytree_type import PyTree
+    from .pytree_type import PyTree as PyTree  # noqa: F401
 
 del has_jax
 
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..88f3f59
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,10 @@
+[tool.ruff]
+select = ["E", "F", "I001"]
+ignore = ["E721", "E731", "F722"]
+ignore-init-module-imports = true
+
+[tool.ruff.isort]
+combine-as-imports = true
+lines-after-imports = 2
+extra-standard-library = ["typing_extensions"]
+order-by-type = false
diff --git a/test/import_hook_tester_transitive/__init__.py b/test/import_hook_tester_transitive/__init__.py
index 1bb4722..3501c8a 100644
--- a/test/import_hook_tester_transitive/__init__.py
+++ b/test/import_hook_tester_transitive/__init__.py
@@ -17,4 +17,4 @@
 # IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-from . import another_file
+from . import another_file  # noqa: F401