diff --git a/README.md b/README.md
index df8bf95..0683e45 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # Loopia Python Library
 
 [![Documentation Status](https://app.readthedocs.org/projects/loopiase-python/badge/?version=latest)](https://loopiase-python.readthedocs.io/en/latest/)
-[![Coverage Status](https://coveralls.io/repos/github/DigitalTolk/loopiase-python/badge.svg?branch=feature/add-github-actions)](https://coveralls.io/github/DigitalTolk/loopiase-python?branch=feature/add-github-actions)
+[![Coverage Status](https://coveralls.io/repos/github/DigitalTolk/loopiase-python/badge.svg)](https://coveralls.io/github/DigitalTolk/loopiase-python)
 
 Python client library for the [Loopia](https://www.loopia.se) domain registrar API.
 
@@ -62,4 +62,4 @@ make docs      # build Sphinx documentation
 
 ## License
 
-GPL-3.0
+GPL-3.0-or-later
diff --git a/pyproject.toml b/pyproject.toml
index 753b52b..282f926 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,13 +1,13 @@
 [build-system]
-requires = ["setuptools>=68.0"]
-build-backend = "setuptools.build_meta"
+requires = ["hatchling"]
+build-backend = "hatchling.build"
 
 [project]
 name = "loopiase"
 version = "0.0.1"
 description = "Python client library for the Loopia API"
 readme = "README.md"
-license = "GPL-3.0-only"
+license = "GPL-3.0-or-later"
 requires-python = ">=3.10"
 
 [project.optional-dependencies]
@@ -23,9 +23,6 @@ dev = [
 [project.urls]
 Homepage = "https://github.com/DigitalTolk/loopiase-python"
 
-[tool.setuptools.packages.find]
-where = ["src"]
-
 [tool.pytest.ini_options]
 testpaths = ["tests"]