diff --git a/.flake8 b/.flake8
deleted file mode 100644
index 2882809..0000000
--- a/.flake8
+++ /dev/null
@@ -1,2 +0,0 @@
-[flake8]
-exclude = venv,build,docs
diff --git a/Makefile b/Makefile
index 28272c4..63d744e 100644
--- a/Makefile
+++ b/Makefile
@@ -33,7 +33,7 @@ mypy: $(VENV)
 
 .PHONY: lint
 lint: $(VENV)
-	$(BIN)/flake8
+	$(BIN)/ruff .
 
 .PHONY: build
 build: $(VENV)
diff --git a/pyproject.toml b/pyproject.toml
index 141b900..b395797 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,7 @@ dev = [
     "wheel",
     "pytest",
     "pytest-cov",
-    "flake8",
+    "ruff",
     "mypy",
     "types-markdown",
 ]
@@ -61,6 +61,22 @@ addopts = """
     --cov-report=term-missing:skip-covered
 """
 
+[tool.ruff]
+select = [
+    "F",        # pyflakes
+    "E", "W",   # pycodestyle
+    "C90",      # mccabe
+    "I",        # isort
+    "D",        # pydocstyle
+    "UP"        # pyupgrade
+]
+line-length = 79
+src = ["blag", "tests"]
+target-version = "py38"
+
+[tool.ruff.pydocstyle]
+convention = "numpy"
+
 [tool.mypy]
 files = "blag,tests"
 strict = true
diff --git a/requirements-dev.txt b/requirements-dev.txt
index c929c54..4afb1ff 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -6,6 +6,6 @@ twine==4.0.2
 wheel==0.41.2
 pytest==7.4.2
 pytest-cov==4.1.0
-flake8==6.1.0
+ruff==0.0.290
 mypy==1.5.1
 types-markdown==3.4.2.10