diff --git a/.vscode/settings.json b/.vscode/settings.json
deleted file mode 100644
index bb50493..0000000
--- a/.vscode/settings.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-    "cSpell.language": "en,fr"
-}
\ No newline at end of file
diff --git a/Makefile b/Makefile
index a15a119..29acd2b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,15 @@
+# Optional default target
+# all: init test
+
+# Install the package in editable mode
 init:
-    pip install -r requirements.txt
+	@echo "Installing dependencies..."
+	pip install -e .
 
+# Run the test suite
 test:
-    py.test tests
+	@echo "Running tests..."
+	py.test tests
 
+# Declare phony targets so make knows they are not files
 .PHONY: init test
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index ebb76df..76d2dd4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 #cf. doc at https://packaging.python.org/en/latest/guides/writing-pyproject-toml
 [build-system]
-requires = ["setuptools"]
+requires = ["setuptools>=70.0.0"]
 build-backend = "setuptools.build_meta"
 
 [tool.setuptools]
@@ -11,17 +11,26 @@ name = "ligojcli"
 version = "1.0.0"
 description = "Ligoj CLI"
 authors = [{ name = "Fabrice Daugé", email = "fdaugan@kloudy.io" }]
+readme = "README.md"
+requires-python = ">=3.10"
+
 dependencies = [
     "colorama==0.4.6",
     "requests==2.32.4",
-    "dnspython==2.7.0",
+    "dnspython==2.8.0",
     "pyyaml==6.0.2",
     "configparser==7.2.0",
     "unidecode==1.4.0",
-    "jsonschema===4.25.0",
+    "jsonschema==4.25.0",
     "jsonmerge==1.9.2",
     "Jinja2==3.1.6"
 ]
 
 [project.scripts]
-ligoj = "ligojcli.ligoj:ligoj"
\ No newline at end of file
+ligoj = "ligojcli.ligoj:ligoj"
+
+[tool.setuptools.package-data]
+ligojcli = ["*.yaml", "*.json"]
+
+[tool.setuptools.exclude-package-data]
+ligojcli = ["tests/*"]
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index b7cc849..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,9 +0,0 @@
-colorama==0.4.6
-requests==2.32.4
-dnspython==2.7.0
-pyyaml==6.0.2
-configparser==7.2.0
-unidecode==1.4.0
-jsonschema===4.25.0
-jsonmerge==1.9.2
-Jinja2==3.1.6
\ No newline at end of file