diff --git a/.appveyor.yml b/.appveyor.yml
deleted file mode 100644
index de17f8ba..00000000
--- a/.appveyor.yml
+++ /dev/null
@@ -1,60 +0,0 @@
-environment:
-  matrix:
-  - python: 35
-  - python: 35-x64
-  - python: 36
-  - python: 36-x64
-  - python: 37
-  - python: 37-x64
-  - python: 38
-  - python: 38-x64
-  - python: 39
-    python_version: 3.9.13
-  - python: 39-x64
-    python_version: 3.9.13
-  - python: 310
-    python_version: 3.10.6
-  - python: 310-x64
-    python_version: 3.10.6
-
-install:
-  - ps: |
-      # from https://github.com/appveyor/build-images/blob/27bde614bc60d7ef7a8bc46182f4d7582fa11b56/scripts/Windows/install_python.ps1#L88-L108
-      function InstallPythonEXE($targetPath, $version) {
-        $urlPlatform = ""
-        if ($targetPath -match '-x64$') {
-            $urlPlatform = "-amd64"
-        }
-        Write-Host "Installing Python $version$urlPlatform to $($targetPath)..." -ForegroundColor Cyan
-        $downloadUrl = "https://www.python.org/ftp/python/$version/python-$version$urlPlatform.exe"
-        Write-Host "Downloading $($downloadUrl)..."
-        $exePath = "$env:TEMP\python-$version.exe"
-        (New-Object Net.WebClient).DownloadFile($downloadUrl, $exePath)
-        Write-Host "Installing..."
-        cmd /c start /wait $exePath /quiet TargetDir="$targetPath" Shortcuts=0 Include_launcher=1 InstallLauncherAllUsers=1 Include_debug=1
-        Remove-Item $exePath
-        Write-Host "Installed Python $version" -ForegroundColor Green
-      }
-      if ( -not ( Test-Path -Path C:\\Python$env:PYTHON -PathType Container ) ) {
-        InstallPythonEXE C:\\Python$env:PYTHON $env:PYTHON_VERSION
-      }
-  - SET PATH=C:\\Python%PYTHON%;c:\\Python%PYTHON%\\scripts;%PATH%
-  - python -m pip install -U pip wheel setuptools
-
-build: off
-build_script:
-  - python setup.py bdist_wheel
-
-test: off
-test_script:
-  - pip install -r requirements-test.txt
-  - pip install xmlsec --only-binary=xmlsec --no-index --find-links=dist
-  - pytest -v --color=yes --junitxml=unittests.xml
-  - ps: Get-ChildItem dist\*.whl | % { Push-AppveyorArtifact $_.FullName -FileName $_.Name }
-
-on_finish:
-  - ps: |
-      # archive test results at AppVeyor
-      $wc = New-Object 'System.Net.WebClient'
-      $wc.UploadFile("https://ci.appveyor.com/api/testresults/junit/$($env:APPVEYOR_JOB_ID)", (Resolve-Path .\unittests.xml))
-      $LastExitCode = 0
diff --git a/.github/workflows/linuxbrew.yml b/.github/workflows/linuxbrew.yml
deleted file mode 100644
index 191e2001..00000000
--- a/.github/workflows/linuxbrew.yml
+++ /dev/null
@@ -1,34 +0,0 @@
-name: linuxbrew
-on: [push, pull_request]
-jobs:
-  linuxbrew:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - name: Setup Python
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install build dependencies
-        run: |
-          sudo apt install -y build-essential procps curl file git
-          /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
-          test -d ~/.linuxbrew && eval $(~/.linuxbrew/bin/brew shellenv)
-          test -r ~/.bash_profile && echo "eval \$($(brew --prefix)/bin/brew shellenv)" >>~/.bash_profile
-          echo "eval \$($(brew --prefix)/bin/brew shellenv)" >>~/.profile
-          brew update
-          brew install python gcc libxml2 libxmlsec1 pkg-config
-          pip3 install --upgrade setuptools wheel build
-          ln -s $(brew --prefix)/bin/gcc-12 $(brew --prefix)/bin/gcc-5
-          ls -l $(brew --prefix)/bin/gcc*
-      - name: Build linux_x86_64 wheel
-        run: |
-          python3 -m build
-          rm -rf build/
-      - name: Install test dependencies
-        run: |
-          pip3 install --upgrade -r requirements-test.txt
-          pip3 install xmlsec --only-binary=xmlsec --no-index --find-links=dist/
-      - name: Run tests
-        run: |
-          pytest -v --color=yes
diff --git a/.github/workflows/macosx.yml b/.github/workflows/macosx.yml
deleted file mode 100644
index 4db5e306..00000000
--- a/.github/workflows/macosx.yml
+++ /dev/null
@@ -1,44 +0,0 @@
-name: MacOS
-on: [push, pull_request]
-jobs:
-  macosx:
-    runs-on: macos-latest
-    strategy:
-      matrix:
-        python: [3.5, 3.6, 3.7, 3.8, 3.9, "3.10"]
-    steps:
-      - uses: actions/checkout@v3
-      - name: Setup Python
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install build dependencies
-        run: |
-          pip install --upgrade pip setuptools wheel build
-          brew install libxml2 libxmlsec1 pkg-config
-      - name: Build macosx_x86_64 wheel
-        env:
-          CC: clang
-          CFLAGS: "-fprofile-instr-generate -fcoverage-mapping"
-          LDFLAGS: "-fprofile-instr-generate -fcoverage-mapping"
-        run: |
-          python -m build
-          rm -rf build/
-      - name: Set environment variables
-        shell: bash
-        run: |
-          echo "PKGVER=$(python setup.py --version)" >> $GITHUB_ENV
-          echo "LLVM_PROFILE_FILE=pyxmlsec.profraw" >> $GITHUB_ENV
-      - name: Install test dependencies
-        run: |
-          pip install coverage --upgrade -r requirements-test.txt
-          pip install xmlsec --only-binary=xmlsec --no-index --find-links=dist/
-          echo "PYXMLSEC_LIBFILE=$(python -c 'import xmlsec; print(xmlsec.__file__)')" >> $GITHUB_ENV
-      - name: Run tests
-        run: |
-          coverage run -m pytest -v --color=yes
-      - name: Report coverage to codecov
-        run: |
-          /Library/Developer/CommandLineTools/usr/bin/llvm-profdata merge -sparse ${{ env.LLVM_PROFILE_FILE }} -output pyxmlsec.profdata
-          /Library/Developer/CommandLineTools/usr/bin/llvm-cov show ${{ env.PYXMLSEC_LIBFILE }} -instr-profile=pyxmlsec.profdata src > coverage.txt
-          bash <(curl -s https://codecov.io/bash) -f coverage.txt
diff --git a/.github/workflows/manylinux.yml b/.github/workflows/manylinux.yml
deleted file mode 100644
index 867c17ba..00000000
--- a/.github/workflows/manylinux.yml
+++ /dev/null
@@ -1,48 +0,0 @@
-name: manylinux
-on: [push, pull_request]
-jobs:
-  pep513:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python-abi: [cp36-cp36m, cp37-cp37m, cp38-cp38, cp39-cp39, cp310-cp310]
-        image:
-          - manylinux2010_x86_64
-          - manylinux_2_24_x86_64
-          - musllinux_1_1_x86_64
-        exclude:
-          - image: manylinux2010_x86_64
-            python-abi: cp310-cp310
-          - image: manylinux2010_i686
-            python-abi: cp310-cp310
-    container: quay.io/pypa/${{ matrix.image }}
-    steps:
-      - uses: actions/checkout@v1
-      - name: Install build dependencies
-        run: |
-          # https://github.com/actions/runner/issues/2033
-          chown -R $(id -u):$(id -g) $PWD
-          /opt/python/${{ matrix.python-abi }}/bin/pip install --upgrade pip setuptools wheel build
-      - name: Set environment variables
-        shell: bash
-        run: |
-          echo "PKGVER=$(/opt/python/${{ matrix.python-abi }}/bin/python setup.py --version)" >> $GITHUB_ENV
-      - name: Build linux_x86_64 wheel
-        env:
-          PYXMLSEC_STATIC_DEPS: true
-        run: |
-          /opt/python/${{ matrix.python-abi }}/bin/python -m build
-      - name: Label manylinux wheel
-        run: |
-          ls -la dist/
-          auditwheel show dist/xmlsec-${{ env.PKGVER }}-${{ matrix.python-abi }}-linux_x86_64.whl
-          auditwheel repair dist/xmlsec-${{ env.PKGVER }}-${{ matrix.python-abi }}-linux_x86_64.whl
-          ls -la wheelhouse/
-          auditwheel show wheelhouse/xmlsec-${{ env.PKGVER }}-${{ matrix.python-abi }}-*${{ matrix.image }}*.whl
-      - name: Install test dependencies
-        run: |
-          /opt/python/${{ matrix.python-abi }}/bin/pip install --upgrade -r requirements-test.txt
-          /opt/python/${{ matrix.python-abi }}/bin/pip install xmlsec --only-binary=xmlsec --no-index --find-links=wheelhouse/
-      - name: Run tests
-        run: |
-          /opt/python/${{ matrix.python-abi }}/bin/pytest -v --color=yes
diff --git a/.github/workflows/opensuse-tumbleweed.yml b/.github/workflows/opensuse-tumbleweed.yml
deleted file mode 100644
index d8bb8113..00000000
--- a/.github/workflows/opensuse-tumbleweed.yml
+++ /dev/null
@@ -1,29 +0,0 @@
-name: opensuse-tumbleweed
-on: [push, pull_request]
-jobs:
-  tumbleweed:
-    runs-on: ubuntu-latest
-    container: opensuse/tumbleweed
-    strategy:
-      matrix:
-        python-version: ["3.8", "3.9", "3.10"]
-    steps:
-      - uses: actions/checkout@v1
-      - name: Install build dependencies
-        run: |
-          zypper -n install -t pattern devel_basis
-          PKGVER_NO_DOT=$(tr -d '.' <<< ${{ matrix.python-version }})
-          zypper -n install git libxmlsec1-openssl1 xmlsec1-openssl-devel python${PKGVER_NO_DOT}-devel python${PKGVER_NO_DOT}-pip
-          python${{ matrix.python-version }} -m venv .venv
-          .venv/bin/python -m pip install --upgrade pip setuptools wheel
-      - name: Build linux_x86_64 wheel
-        run: |
-          .venv/bin/python setup.py bdist_wheel
-          rm -rf build/
-      - name: Install test dependencies
-        run: |
-          .venv/bin/python -m pip install --upgrade -r requirements-test.txt
-          .venv/bin/python -m pip install xmlsec --only-binary=xmlsec --no-index --find-links=dist/
-      - name: Run tests
-        run: |
-          .venv/bin/python -m pytest -v --color=yes
diff --git a/.github/workflows/sdist.yml b/.github/workflows/sdist.yml
deleted file mode 100644
index fb13377a..00000000
--- a/.github/workflows/sdist.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-name: sdist
-on: [push, pull_request]
-jobs:
-  sdist:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - name: Set up Python 3.10
-        uses: actions/setup-python@v4
-        with:
-          python-version: "3.10"
-      - name: Install build dependencies
-        run: |
-          pip install --upgrade pip setuptools wheel
-      - name: Package source dist
-        run: |
-          python setup.py sdist
-      - name: Install test dependencies
-        env:
-          PYXMLSEC_STATIC_DEPS: true
-        run: |
-          pip install --upgrade -r requirements-test.txt
-          pip install black  # for stub generation tests
-          pip install dist/xmlsec-$(python setup.py --version).tar.gz
-      - name: Run tests
-        run: |
-          pytest -v --color=yes
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 9106805a..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,48 +0,0 @@
-dist: trusty
-sudo: false
-language: python
-notifications:
-  email: false
-matrix:
-  include:
-  - python: 3.5
-  - python: 3.6
-  - python: 3.7
-    dist: xenial
-    sudo: required
-  - python: 3.8
-    dist: xenial
-    sudo: required
-  - python: 3.9
-    dist: xenial
-    sudo: required
-env:
-  global:
-  - CFLAGS=-coverage
-  - LDFLAGS=-coverage -lgcov
-  - PYXMLSEC_TEST_ITERATIONS=50
-
-addons:
-  apt:
-    packages:
-    - libssl-dev
-    - libxmlsec1
-    - libxmlsec1-dev
-    - libxmlsec1-openssl
-    - libxslt1-dev
-    - pkg-config
-    - lcov
-install:
-- travis_retry pip install --upgrade pip setuptools wheel
-- travis_retry pip install coverage -r requirements-test.txt --upgrade --force-reinstall
-- python setup.py bdist_wheel
-- pip install xmlsec --only-binary=xmlsec --no-index --find-links=dist/
-script: coverage run -m pytest -v tests --color=yes
-after_success:
-- lcov --capture --no-external --directory . --output-file coverage.info
-- lcov --list coverage.info
-- bash <(curl -s https://codecov.io/bash) -f coverage.info
-before_deploy:
-- travis_retry pip install Sphinx -r doc/source/requirements.txt
-- git apply --verbose --no-index --unsafe-paths --directory=$(python -c "import site; print(site.getsitepackages()[0])") doc/source/sphinx-pr-6916.diff
-- sphinx-build -EWanb html doc/source build/sphinx
diff --git a/pyproject.toml b/pyproject.toml
deleted file mode 100644
index e28878e3..00000000
--- a/pyproject.toml
+++ /dev/null
@@ -1,47 +0,0 @@
-[tool.mypy]
-files = ['src']
-ignore_missing_imports = false
-warn_unused_configs = true
-disallow_subclassing_any = true
-disallow_any_generics = true
-disallow_untyped_calls = true
-disallow_untyped_defs = true
-disallow_incomplete_defs = true
-check_untyped_defs = true
-disallow_untyped_decorators = true
-disallow_any_unimported = true
-strict_optional = true
-no_implicit_optional = true
-warn_redundant_casts = true
-warn_unused_ignores = true
-warn_return_any = true
-warn_no_return = true
-no_implicit_reexport = true
-show_error_codes = true
-
-[tool.black]
-line_length = 130
-skip-string-normalization = true
-target_version = ['py39']
-include = '\.pyi?$'
-exclude = '''
-
-(
-  /(
-      \.eggs         # exclude a few common directories in the
-    | \.git          # root of the project
-    | \.mypy_cache
-    | \.tox
-    | build
-    | dist
-  )/
-)
-'''
-
-[tool.isort]
-profile = 'black'
-known_first_party = ['xmlsec']
-known_third_party = ['lxml', 'pytest', '_pytest', 'hypothesis']
-
-[build-system]
-requires = ['setuptools>=42', 'wheel', 'setuptools_scm[toml]>=3.4', "pkgconfig>=1.5.1", "lxml>=3.8, !=4.7.0"]
diff --git a/setup.py b/setup.py
index 9a3c9277..c624831d 100644
--- a/setup.py
+++ b/setup.py
@@ -491,7 +491,7 @@ def prepare_static_build_linux(self):
 src_root = Path(__file__).parent / 'src'
 sources = [str(p.absolute()) for p in src_root.rglob('*.c')]
 pyxmlsec = Extension('xmlsec', sources=sources)
-setup_reqs = ['setuptools_scm[toml]>=3.4', 'pkgconfig>=1.5.1', 'lxml>=3.8']
+setup_reqs = ['pkgconfig>=1.5.1', 'lxml>=3.8']
 
 
 with io.open('README.rst', encoding='utf-8') as f:
@@ -500,7 +500,7 @@ def prepare_static_build_linux(self):
 
 setup(
     name='xmlsec',
-    use_scm_version=True,
+    version='1.3.13',
     description='Python bindings for the XML Security Library',
     long_description=long_desc,
     ext_modules=[pyxmlsec],