diff --git a/.github/workflows/publish-testpypi.yml b/.github/workflows/publish-testpypi.yml
new file mode 100644
index 0000000..6bd206d
--- /dev/null
+++ b/.github/workflows/publish-testpypi.yml
@@ -0,0 +1,53 @@
+name: Publish to TestPyPI
+
+on:
+  workflow_dispatch:
+
+permissions:
+  id-token: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+
+      - name: Install build tools
+        run: pip install build
+
+      - name: Build package
+        run: python -m build
+
+      - name: Verify package metadata
+        run: |
+          pip install check-wheel-contents
+          check-wheel-contents dist/*.whl
+
+      - name: Upload build artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: dist
+          path: dist/
+
+  publish-testpypi:
+    needs: build
+    runs-on: ubuntu-latest
+    environment: testpypi
+    permissions:
+      id-token: write
+    steps:
+      - name: Download build artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: dist
+          path: dist/
+
+      - name: Publish to TestPyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          repository-url: https://test.pypi.org/legacy/
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index c41001a..43dbd9b 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -24,15 +24,44 @@ jobs:
       - name: Build package
         run: python -m build
 
+      - name: Verify package metadata
+        run: |
+          pip install check-wheel-contents
+          check-wheel-contents dist/*.whl
+
       - name: Upload build artifacts
         uses: actions/upload-artifact@v4
         with:
           name: dist
           path: dist/
 
-  publish:
+  test-install:
     needs: build
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.10", "3.12", "3.13"]
+    steps:
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Download build artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: dist
+          path: dist/
+
+      - name: Install from wheel
+        run: pip install dist/*.whl
+
+      - name: Verify import
+        run: python -c "from lansweeper_helpdesk import HelpdeskAPI, __version__; print(f'lansweeper-helpdesk v{__version__} installed successfully')"
+
+  publish:
+    needs: [build, test-install]
+    runs-on: ubuntu-latest
     environment: pypi
     permissions:
       id-token: write
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1e54cd2..ee53ec1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/).
 
-## [0.1.0] - Unreleased
+## [0.1.0] - 2026-03-05
 
 Initial release as a proper Python package.
 
diff --git a/pyproject.toml b/pyproject.toml
index 247acff..b418678 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,23 +5,27 @@ build-backend = "hatchling.build"
 [project]
 name = "lansweeper-helpdesk"
 dynamic = ["version"]
-description = "Python SDK for the Lansweeper Helpdesk API"
+description = "Python SDK for the Lansweeper Helpdesk API — create, search, and manage helpdesk tickets programmatically."
 readme = "README.md"
-license = "MIT"
+license = {text = "MIT"}
 requires-python = ">=3.10"
 authors = [
     { name = "Daniel Brandao" },
 ]
-keywords = ["lansweeper", "helpdesk", "api", "sdk", "itsm"]
+keywords = ["lansweeper", "helpdesk", "api", "sdk", "itsm", "ticketing", "it-service-management"]
 classifiers = [
-    "Development Status :: 3 - Alpha",
+    "Development Status :: 4 - Beta",
     "Intended Audience :: Developers",
+    "Intended Audience :: System Administrators",
     "License :: OSI Approved :: MIT License",
+    "Operating System :: OS Independent",
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Topic :: Software Development :: Libraries :: Python Modules",
+    "Topic :: System :: Systems Administration",
     "Typing :: Typed",
 ]
 dependencies = [
@@ -31,6 +35,7 @@ dependencies = [
 
 [project.urls]
 Homepage = "https://github.com/ds-brandao/Lansweeper.Helpdesk-Python"
+Documentation = "https://github.com/ds-brandao/Lansweeper.Helpdesk-Python#readme"
 Repository = "https://github.com/ds-brandao/Lansweeper.Helpdesk-Python"
 Issues = "https://github.com/ds-brandao/Lansweeper.Helpdesk-Python/issues"
 Changelog = "https://github.com/ds-brandao/Lansweeper.Helpdesk-Python/blob/main/CHANGELOG.md"
@@ -44,6 +49,7 @@ dev = [
     "mypy>=1.10",
     "types-requests>=2.31",
     "types-beautifulsoup4>=4.12",
+    "build>=1.0",
 ]
 
 [tool.hatch.version]
@@ -52,6 +58,16 @@ path = "src/lansweeper_helpdesk/__init__.py"
 [tool.hatch.build.targets.wheel]
 packages = ["src/lansweeper_helpdesk"]
 
+[tool.hatch.build.targets.sdist]
+include = [
+    "src/",
+    "tests/",
+    "LICENSE",
+    "README.md",
+    "CHANGELOG.md",
+    "pyproject.toml",
+]
+
 [tool.ruff]
 target-version = "py310"
 line-length = 120