diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 809e152..cb1f6e7 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -8,16 +8,16 @@ default_stages:
 minimum_pre_commit_version: 2.16.0
 repos:
   - repo: https://github.com/biomejs/pre-commit
-    rev: v1.9.4
+    rev: v2.3.14
     hooks:
       - id: biome-format
         exclude: ^\.cruft\.json$ # inconsistent indentation with cruft - file never to be modified manually.
   - repo: https://github.com/tox-dev/pyproject-fmt
-    rev: v2.5.1
+    rev: v2.15.0
     hooks:
       - id: pyproject-fmt
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.11.2
+    rev: v0.15.0
     hooks:
       - id: ruff
         types_or: [python, pyi, jupyter]
@@ -25,7 +25,7 @@ repos:
       - id: ruff-format
         types_or: [python, pyi, jupyter]
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v5.0.0
+    rev: v6.0.0
     hooks:
       - id: detect-private-key
       - id: check-ast
diff --git a/pyproject.toml b/pyproject.toml
index 27b9cb4..19021fd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,14 +12,14 @@ maintainers = [
   { name = "Artuur Couckuyt", email = "Artuur.Couckuyt@ugent.be" },
   { name = "Benjamin Rombaut", email = "Benjamin.Rombaut@ugent.be" },
   { name = "Robbe Fonteyn", email = "Robbe.Fonteyn@ugent.be" },
-  { name = "Yvan Saeys", email = "Yvan.Saeys@UGent.be" },
   { name = "Sofie Van Gassen", email = "Sofie.VanGassen@UGent.be" },
+  { name = "Yvan Saeys", email = "Yvan.Saeys@UGent.be" },
 ]
 authors = [
   { name = "Artuur Couckuyt", email = "Artuur.Couckuyt@ugent.be" },
   { name = "Benjamin Rombaut", email = "Benjamin.Rombaut@ugent.be" },
-  { name = "Yvan Saeys", email = "Yvan.Saeys@UGent.be" },
   { name = "Sofie Van Gassen", email = "Sofie.VanGassen@UGent.be" },
+  { name = "Yvan Saeys", email = "Yvan.Saeys@UGent.be" },
 ]
 requires-python = ">=3.10"
 classifiers = [
@@ -28,6 +28,7 @@ classifiers = [
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: 3.14",
 ]
 dependencies = [
   "anndata",
@@ -46,7 +47,6 @@ dependencies = [
   # for debug logging (referenced from the issue template)
   "session-info2",
 ]
-
 optional-dependencies.dev = [ "pre-commit", "twine>=4.0.2" ]
 optional-dependencies.doc = [
   "docutils>=0.8,!=0.18.*,!=0.19.*",
@@ -72,27 +72,20 @@ urls.Documentation = "https://flowsom.readthedocs.io/en/latest/"
 urls.Home-page = "https://github.com/saeyslab/FlowSOM_Python"
 urls.Source = "https://github.com/saeyslab/FlowSOM_Python"
 
-[tool.hatch.build.targets.wheel]
-packages = [ 'src/flowsom' ]
-
-[tool.hatch.envs.default]
-installer = "uv"
-features = [ "dev" ]
-
-[tool.hatch.envs.docs]
-features = [ "doc" ]
-scripts.build = "sphinx-build -M html docs docs/_build {args}"
-scripts.open = "python -m webbrowser -t docs/_build/html/index.html"
-scripts.clean = "git clean -fdX -- {args:docs}"
-
-[tool.hatch.envs.hatch-test]
-features = [ "test" ]
+[tool.hatch]
+build.targets.wheel.packages = [ "src/flowsom" ]
+envs.default.installer = "uv"
+envs.default.features = [ "dev" ]
+envs.docs.features = [ "doc" ]
+envs.docs.scripts.build = "sphinx-build -M html docs docs/_build {args}"
+envs.docs.scripts.open = "python -m webbrowser -t docs/_build/html/index.html"
+envs.docs.scripts.clean = "git clean -fdX -- {args:docs}"
+envs.hatch-test.features = [ "test" ]
 
 [tool.ruff]
 line-length = 120
 src = [ "src" ]
 extend-include = [ "*.ipynb" ]
-
 format.docstring-code-format = true
 lint.select = [
   "B",      # flake8-bugbear
@@ -127,20 +120,24 @@ lint.per-file-ignores."docs/*" = [ "I" ]
 lint.per-file-ignores."tests/*" = [ "D" ]
 lint.pydocstyle.convention = "numpy"
 
-[tool.pytest.ini_options]
-testpaths = [ "tests" ]
-xfail_strict = true
-addopts = [
+[tool.pytest]
+ini_options.testpaths = [ "tests" ]
+ini_options.xfail_strict = true
+ini_options.addopts = [
   "--import-mode=importlib", # allow using test files with same name
 ]
 
-[tool.coverage.run]
-source = [ "flowsom" ]
-omit = [ "**/test_*.py" ]
+[tool.coverage]
+run.omit = [ "**/test_*.py" ]
+run.source = [ "flowsom" ]
 
 [tool.fawltydeps]
-code = [ "src" ]                  # Only search for imports under ./src
-deps = [ "pyproject.toml" ]       # Only look for declared dependencies here
+code = [
+  "src",
+]  # Only search for imports under ./src
+deps = [
+  "pyproject.toml",
+]  # Only look for declared dependencies here
 ignore_undeclared = [ "flowsom" ]
 
 [tool.cruft]