diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..cbd920f
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,10 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "weekly"
diff --git a/.github/workflows/pr-lint.yml b/.github/workflows/pr-lint.yml
index dc7af3d..5bbede7 100644
--- a/.github/workflows/pr-lint.yml
+++ b/.github/workflows/pr-lint.yml
@@ -3,13 +3,22 @@ on:
   pull_request_target:
     types: [ opened, edited, synchronize, reopened ]
 
+permissions:
+  contents: read
+  pull-requests: read
+
 jobs:
   validate:
     name: Validate title
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-x64
     steps:
-      - uses: amannn/action-semantic-pull-request@v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: twilio/sdk-actions/semantic-pr-title@09631bfa50f14d276170d45bc4f49a80da201cc6 # main @ 09631bf — sdk-actions#10; repin to the v1.1.0 tag once cut
         with:
-          types: chore docs fix feat test
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          types: |
+            chore
+            docs
+            fix
+            feat
+            misc
+            test
diff --git a/.github/workflows/test-and-deploy.yml b/.github/workflows/test-and-deploy.yml
index a20234e..68aa231 100644
--- a/.github/workflows/test-and-deploy.yml
+++ b/.github/workflows/test-and-deploy.yml
@@ -10,71 +10,119 @@ on:
     - cron: '0 15 * * 1-5'
   workflow_dispatch:
 
+env:
+  ARTIFACTORY_URL: ${{ vars.ARTIFACTORY_URL }}
+
 jobs:
   test:
-    name: Test
-    runs-on: ubuntu-latest
+    name: Test - Python ${{ matrix.python-version }}
+    runs-on: ubuntu-x64
+    if: github.repository_owner == 'sendgrid'
     timeout-minutes: 20
+    permissions:
+      contents: read
+      id-token: write
     strategy:
+      fail-fast: false
       matrix:
-        python-version: [ '2.7', '3.5', '3.6', '3.7', '3.8', '3.9', '3.10' ]
+        python-version: [ '3.9', '3.10', '3.11', '3.12', '3.13' ]
     steps:
-      - name: Checkout sendgrid-python-http-client
-        uses: actions/checkout@v2
+      - name: Checkout python-http-client
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+
+      - name: Artifactory OIDC Auth
+        uses: twilio/sdk-actions/artifactory-oidc@0375437914d535a5fb178bdbfdb5d51bdde2616e # v1
+        with:
+          ecosystem: python
 
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5
         with:
           python-version: ${{ matrix.python-version }}
 
       - name: Build & Test
         run: make install test-install test
+
   deploy:
     name: Deploy
-    if: success() && github.ref_type == 'tag'
+    if: success() && github.ref_type == 'tag' && github.repository_owner == 'sendgrid'
     needs: [ test ]
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-x64
+    environment:
+      name: production
+      url: https://pypi.org/project/python_http_client/${{ github.ref_name }}
+    permissions:
+      contents: write          # required for creating GitHub Release
+      id-token: write
+      attestations: write
     steps:
-      - name: Checkout sendgrid-python-http-client
-        uses: actions/checkout@v2
+      - name: Checkout python-http-client
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+        with:
+          # The release action verifies refs/tags/<tag> in the local clone.
+          fetch-depth: 0
+
+      - name: Artifactory OIDC Auth
+        uses: twilio/sdk-actions/artifactory-oidc@0375437914d535a5fb178bdbfdb5d51bdde2616e # v1
+        with:
+          ecosystem: python
 
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5
         with:
-          python-version: '3.10'
+          python-version: '3.12'
+
+      - name: Validate tag format and version match
+        run: |
+          pip install setuptools
+          TAG="${GITHUB_REF#refs/tags/}"
+          VERSION="${TAG#v}"
+          if [[ ! "$VERSION" =~ ^[0-9]+\.[0-9]+\.[0-9]+ ]]; then
+            echo "::error::Release tag must look like 1.2.3 or v1.2.3 (got '$TAG')"
+            exit 1
+          fi
+          PKG_VERSION=$(python setup.py --version)
+          if [ "$VERSION" != "$PKG_VERSION" ]; then
+            echo "::error::Tag $TAG does not match setup.py version $PKG_VERSION"
+            exit 1
+          fi
 
-      - name: Install dependencies
+      - name: Build package
         run: |
-          python -m pip install --upgrade pip
-          pip install build
-          pip install wheel
-          python setup.py sdist bdist_wheel
+          pip install build twine
+          python -m build
+          twine check dist/*
 
-      - name: Publish package to PyPI
-        uses: pypa/gh-action-pypi-publish@release/v1
+      - name: Create GitHub Release
+        uses: twilio/sdk-actions/github-release@9b1c3222c9ffe38aadedb11c5b9f5a172b5e9951 # v1
         with:
-          user: __token__
-          password: ${{ secrets.PYPI_TOKEN }}
+          changelog-file: CHANGELOG.md
+          footer: '**[PyPI](https://pypi.org/project/python_http_client/${{ github.ref_name }})**'
 
-      - name: Submit metric to Datadog
-        uses: sendgrid/dx-automator/actions/datadog-release-metric@main
-        env:
-          DD_API_KEY: ${{ secrets.DATADOG_API_KEY }}
+      # PyPI trusted publishing (OIDC) - no API token. A trusted publisher must be
+      # configured on pypi.org for this repo and workflow.
+      - name: Publish to PyPI
+        uses: pypa/gh-action-pypi-publish@cef221092ed1bacb1cc03d23a2d87d1d172e277b # v1
 
-  notify-on-failure:
-    name: Slack notify on failure
-    if: failure() && github.event_name != 'pull_request' && (github.ref == 'refs/heads/main' || github.ref_type == 'tag')
-    needs: [ test, deploy ]
-    runs-on: ubuntu-latest
-    steps:
-      - uses: rtCamp/action-slack-notify@v2
-        env:
-          SLACK_COLOR: failure
-          SLACK_ICON_EMOJI: ':github:'
-          SLACK_MESSAGE: ${{ format('Test *{0}*, Deploy *{1}*, {2}/{3}/actions/runs/{4}', needs.test.result, needs.deploy.result, github.server_url, github.repository, github.run_id) }}
-          SLACK_TITLE: Action Failure - ${{ github.repository }}
-          SLACK_USERNAME: GitHub Actions
-          SLACK_MSG_AUTHOR: twilio-dx
-          SLACK_FOOTER: Posted automatically using GitHub Actions
-          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
-          MSG_MINIMAL: true
+#      - name: Submit metric to Datadog
+#        uses: sendgrid/dx-automator/actions/datadog-release-metric@08b601b726671445abc798ed59881766ec8fefc6 # main
+#        env:
+#          DD_API_KEY: ${{ secrets.DATADOG_API_KEY }}
+
+#  notify-on-failure:
+#    name: Slack notify on failure
+#    if: failure() && github.event_name != 'pull_request' && (github.ref == 'refs/heads/main' || github.ref_type == 'tag')
+#    needs: [ test, deploy ]
+#    runs-on: ubuntu-x64
+#    steps:
+#      - uses: rtCamp/action-slack-notify@e31e87e03dd19038e411e38ae27cbad084a90661 # v2.3.3
+#        env:
+#          SLACK_COLOR: failure
+#          SLACK_ICON_EMOJI: ':github:'
+#          SLACK_MESSAGE: ${{ format('Test *{0}*, Deploy *{1}*, {2}/{3}/actions/runs/{4}', needs.test.result, needs.deploy.result, github.server_url, github.repository, github.run_id) }}
+#          SLACK_TITLE: Action Failure - ${{ github.repository }}
+#          SLACK_USERNAME: GitHub Actions
+#          SLACK_MSG_AUTHOR: twilio-dx
+#          SLACK_FOOTER: Posted automatically using GitHub Actions
+#          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
+#          MSG_MINIMAL: true