diff --git a/pyproject.toml b/pyproject.toml
index 6de58de768e86b6ad1aa7f42592c3cfb2279b17e..c14f188a28e9030cfdacf2c6b0a525bb7d288f64 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ include = ["CHANGELOG.rst", "LICENCE.rst", "aleksis/**/*.mo"]
 
 description = "AlekSIS (School Information System) — App Kort (manage student IDs)"
 authors = ["Margarete Grassl <grasslma@katharineum.de>", "Jonathan Weth <dev@jonathanweth.de>"]
-license = "EUPL-1.2"
+license = "EUPL-1.2-or-later"
 homepage = "https://aleksis.org"
 repository = "https://edugit.org/AlekSIS/onboarding/AlekSIS-App-Kort"
 classifiers = [
@@ -17,12 +17,16 @@ classifiers = [
     "Intended Audience :: Education",
     "Topic :: Education"
 ]
+maintainers = ["Jonathan Weth <dev@jonathanweth.de>", "Dominik George <dominik.george@teckids.org>"]
+
+[[tool.poetry.source]]
+name = "PyPI"
+priority = "primary"
 
 [[tool.poetry.source]]
 name = "gitlab"
 url = "https://edugit.org/api/v4/projects/461/packages/pypi/simple"
-secondary = true
-
+priority = "supplemental"
 [tool.poetry.dependencies]
 python = "^3.9"
 aleksis-core = "^3.0"
@@ -30,12 +34,51 @@ python-barcode = "^0.15.0"
 django-formtools = "^2.3"
 django-ace = "^1.0.12"
 
-[tool.poetry.dev-dependencies]
-aleksis-builddeps = "*"
-
 [tool.poetry.plugins."aleksis.app"]
 kort = "aleksis.apps.kort.apps:DefaultConfig"
 
+
+[tool.poetry.group.dev.dependencies]
+django-stubs = "^4.2"
+
+safety = "^2.3.5"
+
+flake8 = "^6.0.0"
+flake8-django = "^1.0.0"
+flake8-fixme = "^1.1.1"
+flake8-mypy = "^17.8.0"
+flake8-bandit = "^4.1.1"
+flake8-builtins = "^2.0.0"
+flake8-docstrings = "^1.5.0"
+flake8-rst-docstrings = "^0.3.0"
+
+black = ">=21.0"
+flake8-black = "^0.3.0"
+
+isort = "^5.0.0"
+flake8-isort = "^6.0.0"
+
+curlylint = "^0.13.0"
+
+[tool.poetry.group.test.dependencies]
+pytest = "^7.2"
+pytest-django = "^4.1"
+pytest-django-testing-postgresql = "^0.2"
+pytest-cov = "^4.0.0"
+pytest-sugar = "^0.9.2"
+selenium = "<4.10.0"
+freezegun = "^1.1.0"
+
+[tool.poetry.group.docs]
+optional = true
+
+[tool.poetry.group.docs.dependencies]
+sphinx = "^7.0"
+sphinxcontrib-django = "^2.3.0"
+sphinxcontrib-svg2pdfconverter = "^1.1.1"
+sphinx-autodoc-typehints = "^1.7"
+sphinx_material = "^0.0.35"
+
 [tool.black]
 line-length = 100
 exclude = "/migrations/"
@@ -53,5 +96,5 @@ no_autofocus = true
 tabindex_no_positive = true
 
 [build-system]
-requires = ["poetry>=1.0"]
-build-backend = "poetry.masonry.api"
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"