diff --git a/.gitignore b/.gitignore
index dd094f9..0efeebc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,7 @@
 build/
 dist/
+.venv
 .coverage
 *.spec
 __pycache__
+.tox
diff --git a/pyproject.toml b/pyproject.toml
index 7ee3fde..6376d46 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,3 +34,11 @@ package-dir = { "" = "src" }
 
 [project.gui-scripts]
 pdf-metadata-editor = "pdfMetadataEditor.editor:main"
+
+[project.optional-dependencies]
+test = [
+  "pytest >= 7.4.2",
+  "pytest-cov >= 4.1.0",
+  "pytest-qt >= 4.2.0",
+  "tox >= 4.11.3",
+]
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..a32fba6
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,8 @@
+[tox]
+envlist = py38, py39, py310, py311, py312
+
+[testenv]
+deps =
+    pytest
+    pytest-qt
+commands = pytest