diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index 1fcff2bb..ec4b4401 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -28,7 +28,8 @@ jobs:
         id: generate_matrix
         uses: coactions/dynamic-matrix@v1
         with:
-          min_python: "3.9"
+          min_python: "3.10"
+          default_python: "3.10"
           max_python: "3.12"
           other_names: |
             lint
diff --git a/README.md b/README.md
index 7c62c6c0..8562de62 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ which are under
 [active upstream support](https://docs.ansible.com/ansible/latest/reference_appendices/release_and_maintenance.html#release-schedule)
 which currently translates to:
 
-- Python 3.9 or newer
+- Python 3.10 or newer
 - Ansible-core 2.14 or newer
 
 ## Installation
@@ -63,7 +63,7 @@ To use `pytest-ansible-units`, follow these steps:
 pip install pytest-ansible
 ```
 
-2. Ensure you have Python 3.9 or greater, ansible-core, and pyyaml installed.
+2. Ensure you have Python 3.10 or greater, ansible-core, and pyyaml installed.
 
 3. Depending on your preferred directory structure, you can clone collections
    into the appropriate paths.
diff --git a/docs/getting_started.md b/docs/getting_started.md
index 62284f55..ac9b73cf 100644
--- a/docs/getting_started.md
+++ b/docs/getting_started.md
@@ -17,7 +17,7 @@ To use `pytest-ansible`, follow these steps:
 pip install pytest-ansible
 ```
 
-2. Ensure you have Python 3.9 or greater, ansible-core, and pytest installed.
+2. Ensure you have Python 3.10 or greater, ansible-core, and pytest installed.
 
 3. Depending on your preferred directory structure, you can clone collections
    into the appropriate paths.
diff --git a/pyproject.toml b/pyproject.toml
index e248b4b3..1a29f8f4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 # https://peps.python.org/pep-0621/#readme
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 dynamic = ["version", "dependencies", "optional-dependencies"]
 name = "pytest-ansible"
 description = "Plugin for pytest to simplify calling ansible modules from tests or fixtures"
@@ -26,7 +26,6 @@ classifiers = [
   'Topic :: Utilities',
   'Programming Language :: Python',
   'Programming Language :: Python :: 3',
-  'Programming Language :: Python :: 3.9',
   'Programming Language :: Python :: 3.10',
   'Programming Language :: Python :: 3.11',
   'Programming Language :: Python :: 3.12',
@@ -63,7 +62,7 @@ parallel = true
 source = ["pytest_ansible"]
 
 [tool.mypy]
-python_version = 3.9
+python_version = 3.10
 ignore_missing_imports = true
 ignore_errors = true
 strict = true
@@ -151,7 +150,7 @@ ignore = [
   "T",
   "TRY",
 ]
-target-version = "py39"
+target-version = "py310"
 # Same as Black.
 line-length = 88
 
diff --git a/src/pytest_ansible/module_dispatcher/v2.py b/src/pytest_ansible/module_dispatcher/v2.py
index a143dd1e..630a31db 100644
--- a/src/pytest_ansible/module_dispatcher/v2.py
+++ b/src/pytest_ansible/module_dispatcher/v2.py
@@ -71,7 +71,7 @@ def has_module(self, name):
         # otherwise, only built-in modules will work.
         if "module_path" in self.options:
             paths = self.options["module_path"]
-            if isinstance(paths, (list, tuple, set)):
+            if isinstance(paths, list | tuple | set):
                 for path in paths:
                     module_loader.add_directory(path)
             else:
diff --git a/src/pytest_ansible/module_dispatcher/v212.py b/src/pytest_ansible/module_dispatcher/v212.py
index 7adf394d..f43f27c7 100644
--- a/src/pytest_ansible/module_dispatcher/v212.py
+++ b/src/pytest_ansible/module_dispatcher/v212.py
@@ -80,7 +80,7 @@ def has_module(self, name):
         # otherwise, only built-in modules will work.
         if "module_path" in self.options:
             paths = self.options["module_path"]
-            if isinstance(paths, (list, tuple, set)):
+            if isinstance(paths, list | tuple | set):
                 for path in paths:
                     module_loader.add_directory(path)
             else:
diff --git a/src/pytest_ansible/module_dispatcher/v213.py b/src/pytest_ansible/module_dispatcher/v213.py
index 4d0ccaf6..1defc04b 100644
--- a/src/pytest_ansible/module_dispatcher/v213.py
+++ b/src/pytest_ansible/module_dispatcher/v213.py
@@ -83,7 +83,7 @@ def has_module(self, name):
         # otherwise, only built-in modules will work.
         if "module_path" in self.options:
             paths = self.options["module_path"]
-            if isinstance(paths, (list, tuple, set)):
+            if isinstance(paths, list | tuple | set):
                 for path in paths:
                     module_loader.add_directory(path)
             else:
diff --git a/tox.ini b/tox.ini
index 2fc5add2..c9e35f30 100644
--- a/tox.ini
+++ b/tox.ini
@@ -39,7 +39,7 @@ setenv =
   COVERAGE_PROCESS_START={toxinidir}/pyproject.toml
   FORCE_COLOR = 1
   PIP_CONSTRAINT = {toxinidir}/.config/constraints.txt
-  devel,py39: PIP_CONSTRAINT = /dev/null
+  devel: PIP_CONSTRAINT = /dev/null
 extras =
   test
 allowlist_externals =