diff --git a/MANIFEST.in b/MANIFEST.in
deleted file mode 100644
index 1aba38f..0000000
--- a/MANIFEST.in
+++ /dev/null
@@ -1 +0,0 @@
-include LICENSE
diff --git a/Makefile b/Makefile
index 8d8148e..ff8ed42 100644
--- a/Makefile
+++ b/Makefile
@@ -7,13 +7,12 @@ check_dirs := src tests examples
 # this target runs checks on all files
 quality:
 	black --check $(check_dirs)
-	isort --check-only $(check_dirs)
-	flake8 $(check_dirs)
+	ruff $(check_dirs)
 	doc-builder style src tests --max_len 119 --check_only
 
 # Format source code automatically and check is there are any problems left that need manual fixing
 style:
 	black $(check_dirs)
-	isort $(check_dirs)
+	ruff $(check_dirs) --fix
 	doc-builder style src tests --max_len 119
 	
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index b7465bb..a135358 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,3 +1,32 @@
 [tool.black]
 line-length = 119
 target-version = ['py36']
+
+[tool.ruff]
+ignore = ["C901", "E501", "E741", "W605"]
+select = ["C", "E", "F", "I", "W"]
+line-length = 119
+
+[tool.ruff.isort]
+default_section = "FIRSTPARTY"
+known_first_party = "peft"
+known_third_party = [
+    "numpy",
+    "torch",
+    "accelerate",
+    "transformers",
+]
+line_length = 119
+lines_after_imports = 2
+multi_line_output = 3
+include_trailing_comma = true
+force_grid_wrap = 0
+use_parentheses = true
+ensure_newline_before_comments = true
+
+[tool.pytest]
+doctest_optionflags = [
+    "NORMALIZE_WHITESPACE",
+    "ELLIPSIS",
+    "NUMBER",
+]
\ No newline at end of file
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 6b26312..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,23 +0,0 @@
-[isort]
-default_section = FIRSTPARTY
-ensure_newline_before_comments = True
-force_grid_wrap = 0
-include_trailing_comma = True
-known_first_party = pet
-known_third_party =
-    numpy
-    torch
-    accelerate
-    transformers
-
-line_length = 119
-lines_after_imports = 2
-multi_line_output = 3
-use_parentheses = True
-
-[flake8]
-ignore = E203, E722, E501, E741, W503, W605
-max-line-length = 119
-
-[tool:pytest]
-doctest_optionflags=NUMBER NORMALIZE_WHITESPACE ELLIPSIS
\ No newline at end of file
diff --git a/setup.py b/setup.py
index b51aa93..6b26477 100644
--- a/setup.py
+++ b/setup.py
@@ -12,11 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from setuptools import setup
-from setuptools import find_packages
+from setuptools import find_packages, setup
 
 extras = {}
-extras["quality"] = ["black ~= 22.0", "isort >= 5.5.4", "flake8 >= 3.8.3"]
+extras["quality"] = ["black ~= 22.0", "ruff>=0.0.241"]
 extras["docs_specific"] = ["hf-doc-builder"]
 extras["dev"] = extras["quality"] + extras["docs_specific"]
 
@@ -24,6 +23,7 @@ setup(
     name="peft",
     version="0.2.0.dev0",
     description="Parameter-Efficient Fine-Tuning (PEFT)",
+    license_files=["LICENSE"],
     long_description=open("README.md", "r", encoding="utf-8").read(),
     long_description_content_type="text/markdown",
     keywords="deep learning",