diff --git a/pyproject.toml b/pyproject.toml
index 684e7f6..3acdd31 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,6 +10,7 @@ description = "RADIUS tools"
 requires-python = ">=3.8"
 keywords = ["AAA", "authentication", "authorization", "accounting", "RADIUS"]
 authors = [{name = "Istvan Ruzman", email = "istvan@ruzman.eu"}]
+license = {file = "LICENSE-MIT"}
 classifiers = [
   "Development Status :: 4 - Beta",
   "Intended Audience :: Developers",
@@ -34,16 +35,14 @@ repository = "https://github.com/pyradius/pyrad3"
 
 [project.optional-dependencies]
 dev = [
-    "black >= 22.1",
     "bandit >= 1.7",
+    "black >= 22.1",
+    "flake8 >= 4.0",
+    "isort >= 5.10",
     "pep8-naming >= 0.12",
+    "pylint >= 2.12",
     "pytest >= 7",
-    "pytest-black >= 0.3.10",
     "pytest-cov >= 3.0",
-    "pytest-flake8 >= 1.0",
-    "pytest-isort >= 3.0",
-    "pytest-mypy >= 0.9",
-    "pytest-pylint >= 1.1.2",
 ]