diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 937e109..18fa12b 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,7 +1,7 @@
 exclude: ".yarn/|yarn.lock|\\.min\\.(css|js)$"
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.4.0
+    rev: v4.6.0
     hooks:
       - id: check-added-large-files
       - id: check-builtin-literals
@@ -14,7 +14,7 @@ repos:
       - id: mixed-line-ending
       - id: trailing-whitespace
   - repo: https://github.com/adamchainz/django-upgrade
-    rev: 1.13.0
+    rev: 1.17.0
     hooks:
       - id: django-upgrade
         args: [--target-version, "3.2"]
@@ -22,25 +22,22 @@ repos:
     rev: v0.3.1
     hooks:
       - id: absolufy-imports
-  - repo: https://github.com/charliermarsh/ruff-pre-commit
-    rev: "v0.0.272"
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: "v0.4.4"
     hooks:
       - id: ruff
-  - repo: https://github.com/psf/black
-    rev: 23.3.0
-    hooks:
-      - id: black
+      - id: ruff-format
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v3.0.0-alpha.9-for-vscode
+    rev: v3.1.0
     hooks:
       - id: prettier
         args: [--list-different, --no-semi]
         exclude: "^conf/|.*\\.html$"
   - repo: https://github.com/tox-dev/pyproject-fmt
-    rev: 0.11.2
+    rev: 2.1.3
     hooks:
       - id: pyproject-fmt
   - repo: https://github.com/abravalheri/validate-pyproject
-    rev: v0.13
+    rev: v0.18
     hooks:
       - id: validate-pyproject
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 5877c11..2388d49 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -5,6 +5,8 @@ Change log
 `Next version`_
 ~~~~~~~~~~~~~~~
 
+- Added ``./manage.py f3dumpdata -`` which allows reading JSON data from stdin.
+
 
 0.6 (2023-06-12)
 ~~~~~~~~~~~~~~~~
diff --git a/feincms3_data/management/commands/f3loaddata.py b/feincms3_data/management/commands/f3loaddata.py
index 8f1d2db..11a456f 100644
--- a/feincms3_data/management/commands/f3loaddata.py
+++ b/feincms3_data/management/commands/f3loaddata.py
@@ -1,4 +1,5 @@
 import json
+import sys
 
 from django.core.management.base import BaseCommand
 
@@ -22,8 +23,11 @@ def add_arguments(self, parser):
 
     def handle(self, *dumps, **options):
         for dump in dumps:
-            with open(dump, encoding="utf-8") as f:
-                data = json.load(f)
+            if dump == "-":
+                data = json.loads(sys.stdin.read())
+            else:
+                with open(dump, encoding="utf-8") as f:
+                    data = json.load(f)
             load_dump(
                 data,
                 progress=self.stderr.write if options["verbosity"] >= 2 else silence,
diff --git a/pyproject.toml b/pyproject.toml
index 41cf779..696a5f5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,9 +7,9 @@ requires = [
 [project]
 name = "feincms3-data"
 readme = "README.rst"
-license = {text = "BSD-3-Clause"}
+license = { text = "BSD-3-Clause" }
 authors = [
-    { name = "Matthias Kestenholz", email = "mk@feinheit.ch" },
+  { name = "Matthias Kestenholz", email = "mk@feinheit.ch" },
 ]
 requires-python = ">=3.8"
 classifiers = [
@@ -24,6 +24,7 @@ classifiers = [
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: 3.12",
   "Topic :: Internet :: WWW/HTTP :: Dynamic Content",
   "Topic :: Software Development",
   "Topic :: Software Development :: Libraries :: Application Frameworks",
@@ -32,22 +33,26 @@ dynamic = [
   "version",
 ]
 dependencies = [
-  "Django>=3.2",
+  "django>=3.2",
 ]
-[project.optional-dependencies]
-tests = [
+optional-dependencies.tests = [
   "coverage",
 ]
-[project.urls]
-Homepage = "https://github.com/matthiask/feincms3-data/"
+urls.Homepage = "https://github.com/matthiask/feincms3-data/"
 
 [tool.hatch.version]
 path = "feincms3_data/__init__.py"
 
 [tool.ruff]
+target-version = "py38"
+
+fix = true
+show-fixes = true
 extend-select = [
   # pyflakes, pycodestyle
-  "F", "E", "W",
+  "F",
+  "E",
+  "W",
   # mmcabe
   "C90",
   # isort
@@ -89,21 +94,12 @@ extend-ignore = [
   # No line length errors
   "E501",
 ]
-fix = true
-show-fixes = true
-target-version = "py38"
-
-[tool.ruff.isort]
-combine-as-imports = true
-lines-after-imports = 2
-
-[tool.ruff.mccabe]
-max-complexity = 15
-
-[tool.ruff.per-file-ignores]
-"*/migrat*/*" = [
+mccabe.max-complexity = 15
+per-file-ignores."*/migrat*/*" = [
   # Allow using PascalCase model names in migrations
   "N806",
   # Ignore the fact that migration files are invalid module names
   "N999",
 ]
+isort.combine-as-imports = true
+isort.lines-after-imports = 2