diff --git a/.github/workflows/publish-to-test-pypi.yml b/.github/workflows/publish-to-test-pypi.yml
new file mode 100644
index 0000000..ebdd016
--- /dev/null
+++ b/.github/workflows/publish-to-test-pypi.yml
@@ -0,0 +1,67 @@
+name: publish-to-test-pypi
+
+on:
+  push:
+    branches: ["main"]
+
+jobs:
+  build:
+    name: Build distribution
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
+        with:
+          fetch-depth: 0
+
+      - name: Set up Python
+        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c
+        with:
+          python-version: "3.x"
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@85856786d1ce8acfbcc2f13a5f3fbd6b938f9f41 # v7.1.2
+
+      - name: Install hatch
+        run: uv tool install hatch
+
+      - name: Inject unique build tag into VERSION file
+        run: |
+          BASE_VERSION=$(cat VERSION)
+          BUILD=".dev${{ github.run_id }}${{ github.run_number }}${{ github.run_attempt }}"
+          echo "${BASE_VERSION}${BUILD}" > VERSION
+
+      - name: Build distributions with uv
+        run: uv build --wheel
+
+      - name: Upload distributions as artifact
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 #  v5.0.0
+        with:
+          name: python-package-distributions-${{ github.run_id }}
+          path: dist/
+
+  publish-to-test-pypi:
+    name: Publish Python distribution to TestPyPI
+    needs: [build]
+    runs-on: ubuntu-latest
+
+    environment:
+      name: testpypi
+      url: https://test.pypi.org/p/python-em511
+
+    permissions:
+      id-token: write
+
+    steps:
+      - name: Download all build artifacts
+        uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 #  v5.0.0
+        with:
+          name: python-package-distributions-${{ github.run_id }}
+          path: dist/
+
+      - name: Publish to TestPyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          repository-url: https://test.pypi.org/legacy/
+          verbose: true
diff --git a/VERSION b/VERSION
new file mode 100644
index 0000000..8acdd82
--- /dev/null
+++ b/VERSION
@@ -0,0 +1 @@
+0.0.1
diff --git a/pyproject.toml b/pyproject.toml
index ce98fb2..99a0528 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "python-em511"
-version = "0.0.1"
+dynamic = ["version"]
 description = "Driver for Carlo Gavazzi EM511 Series Single Phase Energy Meters using Modbus RTU"
 readme = "README.md"
 
@@ -36,12 +36,17 @@ classifiers = [
 ]
 
 [build-system]
-requires = ["hatchling"]
+requires = ["hatchling", "uv-dynamic-versioning"]
 build-backend = "hatchling.build"
 
 [tool.hatch.build.targets.wheel]
 packages = ["src/em511"]
 
+[tool.hatch.version]
+source = "regex"
+path = "VERSION"
+pattern = "(?P<version>.*)"
+
 [dependency-groups]
 dev = [
     "pre-commit>=4.3.0",
diff --git a/uv.lock b/uv.lock
index ccf89b6..64f299e 100644
--- a/uv.lock
+++ b/uv.lock
@@ -185,7 +185,6 @@ wheels = [
 
 [[package]]
 name = "python-em511"
-version = "0.0.1"
 source = { editable = "." }
 dependencies = [
     { name = "pymodbus", extra = ["serial"] },