diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index a0f7a0eb..9449444d 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -53,14 +53,14 @@ repos:
         types: [file, rst]
 
 -   repo: https://github.com/codespell-project/codespell
-    rev: "v2.4.1"
+    rev: "v2.4.3"
     hooks:
     -   id: codespell
         types_or: [asciidoc, python, markdown, rst]
         additional_dependencies: [tomli]
 
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: 'v1.19.1'
+    rev: 'v2.3.0'
     hooks:
     -   id: mypy
         additional_dependencies:
@@ -74,7 +74,7 @@ repos:
         types: [file, python]
 
 -   repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: "v0.15.4"
+    rev: "v0.16.1"
     hooks:
     # Run the linter
     -   id: ruff-check
@@ -90,7 +90,7 @@ repos:
         types: [file, python]
 
 -   repo: https://github.com/scientific-python/cookie
-    rev: 2025.11.21
+    rev: 2026.06.18
     hooks:
     -   id: sp-repo-review
         additional_dependencies: ["repo-review[cli]"]   # TODO: Only neededed if extra dependencies are required
diff --git a/pyproject.toml b/pyproject.toml
index e608e4cd..d49eeed8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -374,6 +374,7 @@ ignore = [
     "PLC0414",  # Import alias does not rename original package
     "PLR0912",  # Too many branches
     "PLR0913",  # too-many-argument
+    "PLR0917",  # too-many-postional-arguments
     "PLR2004",  # magic-value-comparison
     "PT006",  # pytest-parametrize-names-wrong-type
     "PT011",  # pytest-raises-too-broad
@@ -406,6 +407,9 @@ select = [
     "D212",  # Multi-line docstring summary should start at the first line
 ]
 
+[tool.ruff.lint.flake8-copyright]
+notice-rgx = "(?i)copyright.*cf-units contributors"
+
 [tool.ruff.lint.isort]
 force-sort-within-sections = true
 known-first-party = ["cf_units"]
diff --git a/setup.py b/setup.py
index b5da405a..13a9cad5 100644
--- a/setup.py
+++ b/setup.py
@@ -1,3 +1,7 @@
+# Copyright cf-units contributors
+#
+# This file is part of cf-units and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """Setup routines to enable cf-units' Cython elements.
 
 All other setup configuration is in `pyproject.toml`.