diff --git a/pyproject.toml b/pyproject.toml
index 0dc108f6..d5f84bd4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -70,7 +70,6 @@ exclude = [
     "/conftest.py",
     "/github-logo.png",
     "/tox.toml",
-    "/toxfile.py",
     "/web.png",
 ]
 
diff --git a/toxfile.py b/tools/tox_plugins/dynamic_version/__init__.py
similarity index 100%
rename from toxfile.py
rename to tools/tox_plugins/dynamic_version/__init__.py
diff --git a/tools/tox_plugins/pyproject.toml b/tools/tox_plugins/pyproject.toml
new file mode 100644
index 00000000..52fe4575
--- /dev/null
+++ b/tools/tox_plugins/pyproject.toml
@@ -0,0 +1,18 @@
+[build-system]
+requires = [
+    "hatchling",
+]
+build-backend = "hatchling.build"
+
+[project]
+name = "ahriman-tox-plugins"
+classifiers = [
+    "Framework :: tox",
+]
+version = "1"
+
+[project.entry-points.tox]
+dynamic-version = "dynamic_version"
+
+[tool.hatch.build.targets.wheel]
+packages = ["dynamic_version"]
diff --git a/tox.toml b/tox.toml
index 17dfaeff..5963579a 100644
--- a/tox.toml
+++ b/tox.toml
@@ -3,6 +3,7 @@ env_list = [
     "tests",
 ]
 requires = [
+    "ahriman-tox-plugins @ file://{tox_root}/tools/tox_plugins",
     "tox-uv",
 ]
 labels.release = [