diff --git a/.github/workflows/approved_status.yml b/.github/workflows/approved_status.yml
index e8e1836d4a..294c1d652b 100644
--- a/.github/workflows/approved_status.yml
+++ b/.github/workflows/approved_status.yml
@@ -25,13 +25,13 @@ jobs:
     steps:
       - name: Get GitHub App token
         id: get_token
-        uses: actions/create-github-app-token@v1
+        uses: actions/create-github-app-token@d72941d797fd3113feb6b93fd0dec494b13a2547 # v1.12.0
         with:
           app-id: ${{ secrets.PIPELINE_GITHUB_APP_ID }}
           private-key: ${{ secrets.PIPELINE_GITHUB_APP_PRIVATE_KEY }}
           repositories: datadog-api-spec
       - name: Post PR review status check
-        uses: DataDog/github-actions/post-review-status@v2
+        uses: DataDog/github-actions/post-review-status@65b4875f33ad773d7ba4b005a2cb5f35020295f3 # v2.3.0
         with:
           github-token: ${{ steps.get_token.outputs.token }}
           repo: datadog-api-spec
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 5c2247c209..821dfac4d1 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -26,11 +26,11 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v2
+      uses: github/codeql-action/init@b8d3b6e8af63cde30bdc382c0bc28114f4346c88 # v2.28.1
       with:
         languages: ${{ matrix.language }}
         # If you wish to specify custom queries, you can do so here or in a config file.
@@ -44,7 +44,7 @@ jobs:
     # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
     # If this step fails, then you should remove it and run the build manually (see below)
     - name: Autobuild
-      uses: github/codeql-action/autobuild@v2
+      uses: github/codeql-action/autobuild@b8d3b6e8af63cde30bdc382c0bc28114f4346c88 # v2.28.1
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v2
+      uses: github/codeql-action/analyze@b8d3b6e8af63cde30bdc382c0bc28114f4346c88 # v2.28.1
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index ee74b4464f..a7df95f66f 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -16,13 +16,13 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
         with:
           # Fetch all history for applying timestamps to every page
           fetch-depth: 0
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@7f4fc3e22c37d6ff65e88745f38bd3157c663f7c # v4.9.1
         with:
           python-version: "3.11"
           cache: "pip"
@@ -39,7 +39,7 @@ jobs:
           echo "SPHINX_VERSION=$(.tox/docs/bin/python -c "import importlib.metadata;print(importlib.metadata.version('sphinx'))")" >> $GITHUB_ENV
 
       - name: Cache sphinx
-        uses: actions/cache@v3
+        uses: actions/cache@2f8e54208210a422b2efd51efaa6bd6d7ca8920f # v3.4.3
         with:
           path: docs/.sphinx
           key: sphinx-${{ env.SPHINX_VERSION }}-${{ hashFiles('.generator/schemas/**/openapi.yaml') }}
@@ -51,7 +51,7 @@ jobs:
       - name: Compress site
         run: tar czf site.tar.gz site
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         with:
           name: documentation
           path: site.tar.gz
@@ -64,7 +64,7 @@ jobs:
       - build
 
     steps:
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
         with:
           name: documentation
           path: site
@@ -72,7 +72,7 @@ jobs:
       - name: Uncompress site
         run: tar xzf site/site.tar.gz && rm site/site.tar.gz
 
-      - uses: peaceiris/actions-gh-pages@v3
+      - uses: peaceiris/actions-gh-pages@373f7f263a76c20808c831209c920827a82a2847 # v3.9.3
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./site
diff --git a/.github/workflows/labeler.yml b/.github/workflows/labeler.yml
index fc9bdfac0c..a5144ba18a 100644
--- a/.github/workflows/labeler.yml
+++ b/.github/workflows/labeler.yml
@@ -11,6 +11,6 @@ jobs:
   triage:
     runs-on: ubuntu-latest
     steps:
-      - uses: DataDog/labeler@glob-all
+      - uses: DataDog/labeler@5170395583c7f7ec92989fd24faffc5b6154b866 # glob-all
         with:
           repo-token: "${{ secrets.GITHUB_TOKEN }}"
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index ff2cc67cd7..9dc8ede551 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -19,7 +19,7 @@ jobs:
         with:
           fetch-depth: 1
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@7f4fc3e22c37d6ff65e88745f38bd3157c663f7c # v4.9.1
         name: Install Python
         with:
           python-version: "3.11"
@@ -41,7 +41,7 @@ jobs:
           python -m build --sdist --wheel --outdir dist/ .
 
       - name: Publish a Python distribution to PyPI
-        uses: pypa/gh-action-pypi-publish@release/v1
+        uses: pypa/gh-action-pypi-publish@76f52bc884231f62b9a034ebfe128415bbaabdfc # v1.12.4
         with:
           user: __token__
           password: ${{ secrets.PYPI_TOKEN }}
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index e0c08fcb4a..f8d52ed264 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -16,7 +16,7 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v9
+      - uses: actions/stale@5bef64f19d7facfb25b37b414482c7164d639639 # v9.1.0
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           stale-issue-message: >-
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 80ef84d314..f132e6e8fc 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -29,23 +29,23 @@ jobs:
     steps:
       - name: Get GitHub App token
         id: get_token
-        uses: actions/create-github-app-token@v1
+        uses: actions/create-github-app-token@d72941d797fd3113feb6b93fd0dec494b13a2547 # v1.12.0
         with:
           app-id: ${{ secrets.PIPELINE_GITHUB_APP_ID }}
           private-key: ${{ secrets.PIPELINE_GITHUB_APP_PRIVATE_KEY }}
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
         with:
           fetch-depth: 0
           ref: ${{ github.event.pull_request.head.sha }}
           token: ${{ steps.get_token.outputs.token }}
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@7f4fc3e22c37d6ff65e88745f38bd3157c663f7c # v4.9.1
         with:
           python-version: '3.11'
       - name: Install pre-commit
         run: python -m pip install pre-commit
       - name: set PY
         run: echo "PY=$(python -c 'import platform;print(platform.python_version())')" >> $GITHUB_ENV
-      - uses: actions/cache@v3
+      - uses: actions/cache@2f8e54208210a422b2efd51efaa6bd6d7ca8920f # v3.4.3
         with:
           path: ~/.cache/pre-commit
           key: pre-commit|${{ env.PY }}|${{ hashFiles('.pre-commit-config.yaml') }}
@@ -96,9 +96,9 @@ jobs:
     runs-on: ${{ matrix.platform }}
     if: (github.event.pull_request.draft == false && !contains(github.event.pull_request.labels.*.name, 'ci/skip') && !contains(github.event.pull_request.head.ref, 'datadog-api-spec/test/')) || github.event_name == 'schedule'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@7f4fc3e22c37d6ff65e88745f38bd3157c663f7c # v4.9.1
         with:
           python-version: ${{ matrix.python-version }}
           cache: "pip"
@@ -116,9 +116,9 @@ jobs:
     runs-on: ubuntu-latest
     if: (github.event.pull_request.draft == false && !contains(github.event.pull_request.labels.*.name, 'ci/skip') && !contains(github.event.pull_request.head.ref, 'datadog-api-spec/test/')) || github.event_name == 'schedule'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
       - name: Install Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@7f4fc3e22c37d6ff65e88745f38bd3157c663f7c # v4.9.1
         with:
           python-version: "3.12"
           cache: "pip"
@@ -142,13 +142,13 @@ jobs:
       - name: Get GitHub App token
         if: github.event_name == 'pull_request'
         id: get_token
-        uses: actions/create-github-app-token@v1
+        uses: actions/create-github-app-token@d72941d797fd3113feb6b93fd0dec494b13a2547 # v1.12.0
         with:
           app-id: ${{ secrets.PIPELINE_GITHUB_APP_ID }}
           private-key: ${{ secrets.PIPELINE_GITHUB_APP_PRIVATE_KEY }}
           repositories: datadog-api-spec
       - name: Post status check
-        uses: DataDog/github-actions/post-status-check@v2
+        uses: DataDog/github-actions/post-status-check@65b4875f33ad773d7ba4b005a2cb5f35020295f3 # v2.3.0
         with:
           github-token: ${{ steps.get_token.outputs.token }}
           repo: datadog-api-spec
diff --git a/.github/workflows/test_integration.yml b/.github/workflows/test_integration.yml
index 45ac6a24b8..c2d14c1b29 100644
--- a/.github/workflows/test_integration.yml
+++ b/.github/workflows/test_integration.yml
@@ -44,23 +44,23 @@ jobs:
       - name: Get GitHub App token
         if: github.event_name == 'pull_request'
         id: get_token
-        uses: actions/create-github-app-token@v1
+        uses: actions/create-github-app-token@d72941d797fd3113feb6b93fd0dec494b13a2547 # v1.12.0
         with:
           app-id: ${{ secrets.PIPELINE_GITHUB_APP_ID }}
           private-key: ${{ secrets.PIPELINE_GITHUB_APP_PRIVATE_KEY }}
           repositories: datadog-api-spec
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
       - name: Post pending status check
         if: github.event_name == 'pull_request' && contains(github.event.pull_request.head.ref, 'datadog-api-spec/generated/')
-        uses: DataDog/github-actions/post-status-check@v2
+        uses: DataDog/github-actions/post-status-check@65b4875f33ad773d7ba4b005a2cb5f35020295f3 # v2.3.0
         with:
           github-token: ${{ steps.get_token.outputs.token }}
           repo: datadog-api-spec
           status: pending
           context: integration
       - name: Set up Python 3.12
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@7f4fc3e22c37d6ff65e88745f38bd3157c663f7c # v4.9.1
         with:
           python-version: "3.12"
           cache: "pip"
@@ -87,7 +87,7 @@ jobs:
           DD_TRACE_PROPAGATION_STYLE_INJECT: "datadog"
       - name: Post failure status check
         if: failure() && github.event_name == 'pull_request' && contains(github.event.pull_request.head.ref, 'datadog-api-spec/generated/')
-        uses: DataDog/github-actions/post-status-check@v2
+        uses: DataDog/github-actions/post-status-check@65b4875f33ad773d7ba4b005a2cb5f35020295f3 # v2.3.0
         with:
           github-token: ${{ steps.get_token.outputs.token }}
           repo: datadog-api-spec
@@ -95,7 +95,7 @@ jobs:
           context: integration
       - name: Post success status check
         if: "!failure() && github.event_name == 'pull_request' && contains(github.event.pull_request.head.ref, 'datadog-api-spec/generated/')"
-        uses: DataDog/github-actions/post-status-check@v2
+        uses: DataDog/github-actions/post-status-check@65b4875f33ad773d7ba4b005a2cb5f35020295f3 # v2.3.0
         with:
           github-token: ${{ steps.get_token.outputs.token }}
           repo: datadog-api-spec