diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 850c815..63ec298 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: [ "3.10", "3.14"]
+        python-version: [ "3.11", "3.14"]
         os: [ ubuntu-latest ]
       fail-fast: false
     defaults:
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 3e7e374..abe8505 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -22,7 +22,7 @@ repos:
 
 
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: v0.15.18
+  rev: v0.15.20
   hooks:
     - id: ruff
       args: ["--fix", "--show-fixes"]
@@ -68,7 +68,7 @@ repos:
 
 
 - repo: https://github.com/tox-dev/pyproject-fmt
-  rev: "v2.25.0"
+  rev: "v2.25.1"
   hooks:
     - id: pyproject-fmt
 
diff --git a/oceans/filters.py b/oceans/filters.py
index 7a04e16..63852c1 100644
--- a/oceans/filters.py
+++ b/oceans/filters.py
@@ -432,7 +432,6 @@ def medfilt1(x, L=3):
     if L % 2 == 0:
         L += 1
 
-
     if N < 2:
         msg = "Input sequence must be >= 2."
         raise ValueError(msg)
diff --git a/pyproject.toml b/pyproject.toml
index 964850b..2afd576 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,6 @@ build-backend = "setuptools.build_meta"
 requires = [
   "setuptools>=42",
   "setuptools-scm[toml]>=3.4",
-  "wheel",
 ]
 
 [project]
@@ -16,10 +15,9 @@ maintainers = [
   { name = "Arnaldo Russo" },
   { name = "Filipe Fernandes", email = "ocefpaf+oceans@gmail.com" },
 ]
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 classifiers = [
   "Programming Language :: Python :: 3 :: Only",
-  "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",
@@ -29,23 +27,16 @@ dynamic = [
   "dependencies",
   "version",
 ]
-optional-dependencies.extras = [
-  "cartopy",
-  "iris",
-  "netcdf4",
-  "pandas",
-  "scipy",
-]
 urls.documentation = "https://pyoceans.github.io/python-oceans/"
 urls.homepage = "https://pypi.python.org/pypi/oceans/"
 urls.repository = "https://github.com/pyoceans/python-oceans"
 
 [tool.setuptools]
 packages = [ "oceans" ]
-zip-safe = false
 include-package-data = true
-dynamic.dependencies = { file = [ "requirements.txt" ] }
 package-data.oceans = [ "colormaps/cmap_data/*.dat" ]
+dynamic.dependencies = { file = [ "requirements.txt" ] }
+zip-safe = false
 
 [tool.setuptools_scm]
 write_to = "oceans/_version.py"
@@ -74,6 +65,19 @@ lint.per-file-ignores."oceans/plotting.py" = [
   "T201",
 ]  # `print` found
 
+[tool.interrogate]
+fail-under = 95
+ignore-init-method = true
+ignore-init-module = false
+ignore-magic = false
+ignore-semiprivate = false
+ignore-private = false
+ignore-module = false
+exclude = [ "docs", "tests" ]
+color = true
+verbose = 1
+quiet = false
+
 [tool.check-manifest]
 ignore = [
   ".coveragerc",
@@ -89,16 +93,3 @@ ignore = [
 ini_options.markers = [
   "web: marks tests require connection (deselect with '-m \"not web\"')",
 ]
-
-[tool.interrogate]
-ignore-init-method = true
-ignore-init-module = false
-ignore-magic = false
-ignore-semiprivate = false
-ignore-private = false
-ignore-module = false
-fail-under = 95
-exclude = [ "docs", "tests" ]
-verbose = 1
-quiet = false
-color = true
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 71c531e..0b655f5 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,15 +1,8 @@
 cartopy
-cf_xarray
 check-manifest
 nbsphinx
-netcdf4
-pandas
-pooch
 pytest
 pytest-cov
 pytest-xdist
-scipy
 setuptools-scm
 sphinx
-twine
-xarray
diff --git a/requirements.txt b/requirements.txt
index d3a8bbc..dd79438 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,12 @@
+cf_xarray
 cmcrameri
 contourpy
 gsw
 matplotlib>=3.6.0
+netcdf4
 numpy>=1.20
 pandas>=1.0.1
+pooch
+scipy
 seawater
+xarray