diff --git a/pyproject.toml b/pyproject.toml
index ce0a097..c2a9344 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,16 +2,16 @@
 build-backend = "setuptools.build_meta"
 requires = [
   "setuptools>=41.2",
-  "setuptools_scm",
+  "setuptools-scm",
   "wheel",
 ]
 
 [project]
 name = "ctd"
 description = "Tools to load hydrographic data into pandas DataFrame"
-license = {text = "BSD-3-Clause"}
+license = { text = "BSD-3-Clause" }
 authors = [
-    {name = "Filipe Fernandes", email = "ocefpaf+ctd@gmail.com"},
+  { name = "Filipe Fernandes", email = "ocefpaf+ctd@gmail.com" },
 ]
 requires-python = ">=3.9"
 classifiers = [
@@ -26,19 +26,24 @@ dynamic = [
   "readme",
   "version",
 ]
-[project.urls]
-documentation = "https://pyoceans.github.io/python-ctd"
-homepage = "https://github.com/pyoceans/python-ctd"
-repository = "https://github.com/pyoceans/python-ctd"
+urls.documentation = "https://pyoceans.github.io/python-ctd"
+urls.homepage = "https://github.com/pyoceans/python-ctd"
+urls.repository = "https://github.com/pyoceans/python-ctd"
 
 [tool.setuptools]
-packages = ["ctd"]
+packages = [
+  "ctd",
+]
 include-package-data = true
-license-files = ["LICENSE.txt"]
+license-files = [
+  "LICENSE.txt",
+]
 
 [tool.setuptools.dynamic]
-dependencies = {file = ["requirements.txt"]}
-readme = {file = "README.md", content-type = "text/markdown"}
+dependencies = { file = [
+  "requirements.txt",
+] }
+readme = { file = "README.md", content-type = "text/markdown" }
 
 [tool.setuptools_scm]
 write_to = "ctd/_version.py"
@@ -46,35 +51,34 @@ write_to_template = "__version__ = '{version}'"
 tag_regex = "^(?P<prefix>v)?(?P<version>[^\\+]+)(?P<suffix>.*)?$"
 
 [tool.ruff]
-lint.select = [
-    "A", # flake8-builtins
-    "B", # flake8-bugbear
-    "C4", # flake8-comprehensions
-    "F", # flakes
-    "I", # import sorting
-    "T20", # flake8-print
-    "UP", # upgrade
-]
 target-version = "py39"
 line-length = 80
 
+lint.select = [
+  "A",   # flake8-builtins
+  "B",   # flake8-bugbear
+  "C4",  # flake8-comprehensions
+  "F",   # flakes
+  "I",   # import sorting
+  "T20", # flake8-print
+  "UP",  # upgrade
+]
 # [lint.per-file-ignores]
-[tool.ruff.per-file-ignores]
-"docs/source/conf.py" = [
-  "E402",  # Module level import not at top of file
-  "A001",  # builtin-variable-shadowing
+per-file-ignores."docs/source/conf.py" = [
+  "E402", # Module level import not at top of file
+  "A001", # builtin-variable-shadowing
 ]
 
 [tool.check-manifest]
 ignore = [
-    "*.yml",
-    ".coveragerc",
-    "docs",
-    "docs/*",
-    "notebooks",
-    "notebooks/*",
-    "tests",
-    "tests/*",
+  "*.yml",
+  ".coveragerc",
+  "docs",
+  "docs/*",
+  "notebooks",
+  "notebooks/*",
+  "tests",
+  "tests/*",
 ]
 
 [tool.interrogate]
@@ -85,7 +89,10 @@ ignore-semiprivate = false
 ignore-private = false
 ignore-module = false
 fail-under = 95
-exclude = ["docs", "tests"]
+exclude = [
+  "docs",
+  "tests",
+]
 verbose = 1
 quiet = false
 color = true