diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..3f53a90
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,17 @@
+[tox]
+envlist = py39,py310,py311,py312
+skip_missing_interpreters = true
+
+[testenv]
+deps = pytest
+commands = pytest tests/ -v
+
+[flake8]
+max-line-length = 100
+exclude = .git,__pycache__,build,dist
+
+[mypy]
+python_version = 3.9
+warn_return_any = true
+warn_unused_configs = true
+ignore_missing_imports = true