pythonnet
diff --git a/.github/workflows/ARM.yml b/.github/workflows/ARM.yml
@@ -19,7 +19,7 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: '6.0.x'
+          dotnet-version: '8.0.x'
 
       - name: Clean previous install
         run: |

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -32,12 +32,12 @@ jobs:
             platform: x64
             instance: macos-13
 
-        python: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
+        python: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
 
         # This fails in pytest with:
         # CSC : error CS4023: /platform:anycpu32bitpreferred can only be used with /t:exe, /t:winexe and /t:appcontainerexe [D:\a\pythonnet\pythonnet\src\runtime\Python.Runtime.csproj]
         exclude:
-          - os: 
+          - os:
               category: windows
               platform: x86
             python: "3.13"
@@ -50,45 +50,43 @@ jobs:
           mono-version: latest
 
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v5
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v1
+        uses: actions/setup-dotnet@v5
         with:
-          dotnet-version: '6.0.x'
+          dotnet-version: |
+            8.0.x
+            9.0.x
 
-      - name: Set up Python ${{ matrix.python }}
-        uses: actions/setup-python@v2
+      - name: Install uv
+        uses: astral-sh/setup-uv@v6
         with:
-          python-version: ${{ matrix.python }}
           architecture: ${{ matrix.os.platform }}
+          python-version: ${{ matrix.python }}
+          activate-environment: true
+          enable-cache: true
 
-      - name: Install dependencies
-        run: |
-          pip install --upgrade -r requirements.txt
-          pip install numpy # for tests
-
-      - name: Build and Install
-        run: |
-          pip install -v .
+      - name: Install the project
+        run: uv sync --locked --all-extras --dev
 
       - name: Set Python DLL path and PYTHONHOME (non Windows)
         if: ${{ matrix.os.category != 'windows' }}
         run: |
-          echo PYTHONNET_PYDLL=$(python -m find_libpython) >> $GITHUB_ENV
-          echo PYTHONHOME=$(python -c 'import sys; print(sys.prefix)') >> $GITHUB_ENV
+          echo PYTHONNET_PYDLL=$(find_libpython) >> $GITHUB_ENV
+          echo PYTHONHOME=.venv >> $GITHUB_ENV
 
       - name: Set Python DLL path and PYTHONHOME (Windows)
         if: ${{ matrix.os.category == 'windows' }}
         run: |
-          Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append -InputObject "PYTHONNET_PYDLL=$(python -m find_libpython)"
-          Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append -InputObject "PYTHONHOME=$(python -c 'import sys; print(sys.prefix)')"
+          Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append -InputObject "PYTHONNET_PYDLL=$(find_libpython)"
+          Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append -InputObject "PYTHONHOME=.venv"
 
-      - name: Embedding tests
-        if: ${{ matrix.python != '3.13' }}
-        run: dotnet test --runtime any-${{ matrix.os.platform }} --logger "console;verbosity=detailed" src/embed_tests/
-        env:
-          MONO_THREADS_SUSPEND: preemptive # https://github.com/mono/mono/issues/21466
+
+      # - name: Embedding tests
+      #   run: dotnet test --runtime any-${{ matrix.os.platform }} --logger "console;verbosity=detailed" src/embed_tests/
+      #   env:
+      #     MONO_THREADS_SUSPEND: preemptive # https://github.com/mono/mono/issues/21466
 
       - name: Python Tests (Mono)
         if: ${{ matrix.os.category != 'windows' }}
@@ -104,13 +102,4 @@ jobs:
         run: pytest --runtime netfx
 
       - name: Python tests run from .NET
-        if: ${{ matrix.python != '3.13' }}
         run: dotnet test --runtime any-${{ matrix.os.platform }} src/python_tests_runner/
-
-      - name: Perf tests
-        if: ${{ (matrix.python == '3.8') && (matrix.os.platform == 'x64') }}
-        run: |
-          pip install --force --no-deps --target src/perf_tests/baseline/ pythonnet==2.5.2
-          dotnet test --configuration Release --runtime any-${{ matrix.os.platform }} --logger "console;verbosity=detailed" src/perf_tests/
-
-      # TODO: Run mono tests on Windows?
diff --git a/Directory.Build.props b/Directory.Build.props
@@ -12,13 +12,13 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
-    <PackageReference Include="Microsoft.Net.Compilers.Toolset" Version="4.0.1">
+    <PackageReference Include="Microsoft.Net.Compilers.Toolset" Version="4.14.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="NonCopyableAnalyzer" Version="0.7.0">
+    <!-- PackageReference Include="NonCopyableAnalyzer" Version="0.7.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
+    </PackageReference -->
   </ItemGroup>
 </Project>
diff --git a/pyproject.toml b/pyproject.toml
@@ -1,24 +1,23 @@
 [build-system]
-requires = ["setuptools>=61", "wheel"]
+requires = ["setuptools>=80", "wheel"]
 build-backend = "setuptools.build_meta"
 
 [project]
 name = "pythonnet"
 description = ".NET and Mono integration for Python"
-license = {text = "MIT"}
+license = "MIT"
 
 readme = "README.rst"
 
 dependencies = [
     "clr_loader>=0.2.7,<0.3.0"
 ]
 
-requires-python = ">=3.7, <3.14"
+requires-python = ">=3.7, <3.15"
 
 classifiers = [
     "Development Status :: 5 - Production/Stable",
     "Intended Audience :: Developers",
-    "License :: OSI Approved :: MIT License",
     "Programming Language :: C#",
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3.7",
@@ -38,10 +37,10 @@ dynamic = ["version"]
 [dependency-groups]
 dev = [
     "pytest >= 6",
-    "find_libpython >= 0.3.0",
+    "find-libpython>=0.3.0",
     "numpy >=2 ; python_version >= '3.10'",
     "numpy <2 ; python_version < '3.10'",
-    "psutil"
+    "psutil",
 ]
 
 [[project.authors]]
@@ -55,7 +54,6 @@ Sources = "https://github.com/pythonnet/pythonnet"
 [tool.setuptools]
 zip-safe = false
 py-modules = ["clr"]
-license-files = []
 
 [tool.setuptools.dynamic.version]
 file = "version.txt"

diff --git a/src/embed_tests/Python.EmbeddingTest.csproj b/src/embed_tests/Python.EmbeddingTest.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net472;net6.0</TargetFrameworks>
+    <TargetFrameworks>net472;net8.0</TargetFrameworks>
     <AssemblyOriginatorKeyFile>..\pythonnet.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>
   </PropertyGroup>

diff --git a/src/perf_tests/BaselineComparisonBenchmarkBase.cs b/src/perf_tests/BaselineComparisonBenchmarkBase.cs
diff --git a/src/perf_tests/BaselineComparisonConfig.cs b/src/perf_tests/BaselineComparisonConfig.cs
diff --git a/src/perf_tests/BenchmarkTests.cs b/src/perf_tests/BenchmarkTests.cs