Modernize python package setup

CONTRIBUTING.md

@@ -14,7 +14,7 @@ See the chapter [PyTM-users](#PyTM-users) below for guidance on posting to the u
 
 When reporting an issue, it's most helpful to provide the following information, where applicable:
 * How does the problem look like and what steps reproduce it?
-* Can you reproduce it using the latest [master](https://github.com/izar/pytm/tree/master)?
+* Can you reproduce it using the latest [master](https://github.com/OWASP/pytm/tree/master)?
 * What is your running environment? In particular:
 	* OS,
 	* Python version,
@@ -40,7 +40,7 @@ To regenerate test fixtures for `json.dumps` and report tests add a `print(outpu
 
 Before you post to the [PyTM-users list](https://groups.google.com/forum/#!forum/pytm-users), make sure you look for existing solutions.
 
-* [GitHub issues](https://github.com/izar/pytm/issues) tracker (some problems have been answered there),
+* [GitHub issues](https://github.com/OWASP/pytm/issues) tracker (some problems have been answered there),
 
 Found a post/issue with your exact problem, but with no answer?
 Don't just leave a "me too" message - provide the details of your case.

README.md

@@ -1,4 +1,4 @@
-![build+test](https://github.com/izar/pytm/workflows/build%2Btest/badge.svg)
+![build+test](https://github.com/OWASP/pytm/workflows/build%2Btest/badge.svg)
 [![OpenSSF Best Practices](https://www.bestpractices.dev/projects/11093/badge)](https://www.bestpractices.dev/projects/11093)
 
 # pytm: A Pythonic framework for threat modeling
@@ -431,7 +431,7 @@ Once a threat model is done and ready, the dreaded presentation stage comes in -
 
 
 
-https://github.com/izar/pytm/assets/368769/30218241-c7cc-4085-91e9-bbec2843f838
+https://github.com/OWASP/pytm/assets/368769/30218241-c7cc-4085-91e9-bbec2843f838
 
 
 

pyproject.toml

@@ -1,19 +1,37 @@
-[tool.poetry]
+[project]
 name = "pytm"
 version = "1.3.1"
 description = "A Pythonic framework for threat modeling"
-authors = ["pytm Team"]
-license = "MIT License"
+readme = "README.md"
+authors = [{ name = "pytm Team", email = "[email protected]" }]
+license = "MIT"
+requires-python = ">=3.9,<3.15"
+classifiers = [
+    "Programming Language :: Python :: 3",
+    "Operating System :: OS Independent",
+    "Development Status :: 5 - Production/Stable",
+    "Environment :: Console",
+    "Intended Audience :: Developers",
+    "Topic :: Security",
+    "Natural Language :: English",
+]
+dependencies = [
+    "pydantic>=2.10.0,<3.0.0",
+]
 
-[tool.poetry.dependencies]
-python = "^3.9 || ^3.10 || ^3.11 || ^3.12 || ^3.13 || ^3.14"
-pydantic = "^2.10.0"
+[project.urls]
+Homepage = "https://github.com/OWASP/pytm"
 
-[tool.poetry.group.dev.dependencies]
-pytest = "^8.3.5"
-black = "^25.9.0"
-pdoc3 = "^0.11.6"
+[dependency-groups]
+dev = [
+    "pytest>=8.3.5,<9.0.0",
+    "black>=25.9.0,<26.0.0",
+    "pdoc3>=0.11.6,<0.12.0",
+]
 
 [build-system]
-requires = ["poetry-core>=1.0.0"]
-build-backend = "poetry.core.masonry.api"
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[tool.hatch.build.targets.wheel]
+packages = ["pytm"]