diff --git a/.github/actions/bootstrap/action.yml b/.github/actions/bootstrap/action.yml
index c488b15e..14337263 100644
--- a/.github/actions/bootstrap/action.yml
+++ b/.github/actions/bootstrap/action.yml
@@ -12,20 +12,20 @@ runs:
   using: "composite"
   steps:
 
-    - uses: actions/setup-go@v5
+    - uses: actions/setup-go@f111f3307d8850f501ac008e886eec1fd1932a34 # v5
       with:
         go-version-file: 'go.mod'
 
-    - uses: docker/setup-qemu-action@v3
+    - uses: docker/setup-qemu-action@29109295f81e9208d7d86ff1c6c12d2833863392 # v3
       if: "${{ inputs.goreleaser == 'true' }}"
       with:
         platforms: linux/arm64, linux/amd64
 
     - name: Set up Docker Buildx
       if: "${{ inputs.goreleaser == 'true' }}"
-      uses: docker/setup-buildx-action@v3
+      uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2
 
     # See https://goreleaser.com/blog/supply-chain-security/
     - name: installs syft for generating the SBOM with goreleaser
       if: "${{ inputs.goreleaser == 'true' }}"
-      uses: anchore/sbom-action/download-syft@v0.18.0
\ No newline at end of file
+      uses: anchore/sbom-action/download-syft@f325610c9f50a54015d37c8d16cb3b0e2c8f4de0 # v0.18.0
diff --git a/.github/workflows/addToAPMProject.yml b/.github/workflows/addToAPMProject.yml
index 6b609678..2cd2648d 100644
--- a/.github/workflows/addToAPMProject.yml
+++ b/.github/workflows/addToAPMProject.yml
@@ -21,7 +21,7 @@ jobs:
               "organization_projects": "write",
               "issues": "read"
             }
-      - uses: octokit/graphql-action@v2.x
+      - uses: octokit/graphql-action@51bf543c240dcd14761320e2efc625dc32ec0d32 # v2.x
         id: add_to_project
         with:
           query: |
@@ -39,7 +39,7 @@ jobs:
         env:
           PROJECT_ID: "PVT_kwDOAGc3Zs0VSg"
           GITHUB_TOKEN: ${{ steps.get_token.outputs.token }}
-      - uses: octokit/graphql-action@v2.x
+      - uses: octokit/graphql-action@51bf543c240dcd14761320e2efc625dc32ec0d32 # v2.x
         id: label_team
         with:
           query: |
diff --git a/.github/workflows/addToDocsProject.yml b/.github/workflows/addToDocsProject.yml
index e1b74147..22c567e6 100644
--- a/.github/workflows/addToDocsProject.yml
+++ b/.github/workflows/addToDocsProject.yml
@@ -22,7 +22,7 @@ jobs:
               "organization_projects": "write",
               "issues": "read"
             }
-      - uses: octokit/graphql-action@v2.x
+      - uses: octokit/graphql-action@51bf543c240dcd14761320e2efc625dc32ec0d32 # v2.x
         id: add_to_project
         with:
           query: |
diff --git a/.github/workflows/dependabot-pr.yml b/.github/workflows/dependabot-pr.yml
index 11a834dc..4c46d86b 100644
--- a/.github/workflows/dependabot-pr.yml
+++ b/.github/workflows/dependabot-pr.yml
@@ -19,7 +19,7 @@ jobs:
       contents: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
 
       - name: Bootstrap Action Workspace
         uses: ./.github/actions/bootstrap
diff --git a/.github/workflows/docs-build.yml b/.github/workflows/docs-build.yml
index bb466166..24fa38f9 100644
--- a/.github/workflows/docs-build.yml
+++ b/.github/workflows/docs-build.yml
@@ -9,7 +9,7 @@ on:
 
 jobs:
   docs-preview:
-    uses: elastic/docs-builder/.github/workflows/preview-build.yml@main
+    uses: elastic/docs-builder/.github/workflows/preview-build.yml@99b12f8bf7a82107ffcf59dacd199d00a965e9db # main
     with:
       path-pattern: docs/**
     permissions:
diff --git a/.github/workflows/docs-cleanup.yml b/.github/workflows/docs-cleanup.yml
index f83e017b..c66c9499 100644
--- a/.github/workflows/docs-cleanup.yml
+++ b/.github/workflows/docs-cleanup.yml
@@ -7,7 +7,7 @@ on:
 
 jobs:
   docs-preview:
-    uses: elastic/docs-builder/.github/workflows/preview-cleanup.yml@main
+    uses: elastic/docs-builder/.github/workflows/preview-cleanup.yml@99b12f8bf7a82107ffcf59dacd199d00a965e9db # main
     permissions:
       contents: none
       id-token: write
diff --git a/.github/workflows/labeler.yml b/.github/workflows/labeler.yml
index 7480e3a8..4ae55bac 100644
--- a/.github/workflows/labeler.yml
+++ b/.github/workflows/labeler.yml
@@ -27,13 +27,13 @@ jobs:
             "issues": "read"
           }
     - name: Add aws-λ-extension label
-      uses: github/issue-labeler@v3.4
+      uses: github/issue-labeler@c1b0f9f52a63158c4adc09425e858e87b32e9685 # v3.4
       with:
         repo-token: "${{ secrets.GITHUB_TOKEN }}"
         configuration-path: .github/labeler-config.yml
         enable-versioned-regex: 0
     - name: Check team membership for user
-      uses: elastic/get-user-teams-membership@1.1.0
+      uses: elastic/get-user-teams-membership@5fa8d08135326e44d74d0ec4ef8705d8e36df12d # 1.1.0
       id: checkUserMember
       with:
         username: ${{ github.actor }}
@@ -48,13 +48,13 @@ jobs:
         echo "::debug::isExcluded: ${{ steps.checkUserMember.outputs.isExcluded }}"
     - name: Add community and triage labels
       if: steps.checkUserMember.outputs.isTeamMember != 'true' && steps.checkUserMember.outputs.isExcluded != 'true'
-      uses: github/issue-labeler@v3.4
+      uses: github/issue-labeler@c1b0f9f52a63158c4adc09425e858e87b32e9685 # v3.4
       with:
         repo-token: "${{ secrets.GITHUB_TOKEN }}"
         configuration-path: .github/community-label.yml
         enable-versioned-regex: 0
     - name: Assign new internal pull requests to project
-      uses: elastic/assign-one-project-github-action@1.2.2
+      uses: elastic/assign-one-project-github-action@2573c8fb01aadfde8f5b653eea21dd24569ca831 # 1.2.2
       if: (steps.checkUserMember.outputs.isTeamMember == 'true' || steps.checkUserMember.outputs.isExcluded == 'true') && github.event.pull_request
       with:
         project: 'https://github.com/orgs/elastic/projects/454'
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 08514f02..03451c87 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,11 +20,11 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
         with:
           fetch-depth: 0
 
-      - uses: elastic/oblt-actions/aws/auth@v1
+      - uses: elastic/oblt-actions/aws/auth@31e93d1dfb82adc106fc7820f505db1afefe43b1 # v1
         with:
           aws-account-id: "267093732750"
 
@@ -53,7 +53,7 @@ jobs:
         run: make release
 
       # Store artifacts to help with troubleshooting
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4
         if: always()
         with:
           name: release
@@ -89,7 +89,7 @@ jobs:
           VERSION: ${{ github.ref_name }}
 
       - if: ${{ success() }}
-        uses: elastic/oblt-actions/slack/send@v1
+        uses: elastic/oblt-actions/slack/send@31e93d1dfb82adc106fc7820f505db1afefe43b1 # v1
         with:
           bot-token: ${{ secrets.SLACK_BOT_TOKEN }}
           channel-id: "#apm-aws-lambda"
@@ -98,7 +98,7 @@ jobs:
             Build: (<${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|here>)
 
       - if: ${{ failure() }}
-        uses: elastic/oblt-actions/slack/send@v1
+        uses: elastic/oblt-actions/slack/send@31e93d1dfb82adc106fc7820f505db1afefe43b1 # v1
         with:
           bot-token: ${{ secrets.SLACK_BOT_TOKEN }}
           channel-id: "#apm-aws-lambda"
diff --git a/.github/workflows/smoke-tests.yml b/.github/workflows/smoke-tests.yml
index 5c109293..c0bcdf2a 100644
--- a/.github/workflows/smoke-tests.yml
+++ b/.github/workflows/smoke-tests.yml
@@ -34,16 +34,16 @@ jobs:
       contents: read
       id-token: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - name: Bootstrap Action Workspace
         uses: ./.github/actions/bootstrap
         with:
           goreleaser: 'true'
-      - uses: hashicorp/setup-terraform@v3
+      - uses: hashicorp/setup-terraform@b9cd54a3c349d3f38e8881555d616ced269862dd # v3
         with:
           terraform_version: 1.2.3
-      - uses: elastic/oblt-actions/aws/auth@v1
-      - uses: elastic/oblt-actions/google/auth@v1
+      - uses: elastic/oblt-actions/aws/auth@31e93d1dfb82adc106fc7820f505db1afefe43b1 # v1
+      - uses: elastic/oblt-actions/google/auth@31e93d1dfb82adc106fc7820f505db1afefe43b1 # v1
       - uses: google-github-actions/get-secretmanager-secrets@a8440875e1c2892062aef9061228d4f1af8f919b # v2.2.3
         with:
           export_to_environment: true
@@ -67,7 +67,7 @@ jobs:
         run: make smoketest/cleanup
 
       - if: always()
-        uses: elastic/oblt-actions/slack/notify-result@v1
+        uses: elastic/oblt-actions/slack/notify-result@31e93d1dfb82adc106fc7820f505db1afefe43b1 # v1
         with:
           bot-token: ${{ secrets.SLACK_BOT_TOKEN }}
           channel-id: "#apm-aws-lambda"
diff --git a/.github/workflows/test-reporter.yml b/.github/workflows/test-reporter.yml
index 5e570161..859bcf61 100644
--- a/.github/workflows/test-reporter.yml
+++ b/.github/workflows/test-reporter.yml
@@ -17,7 +17,7 @@ jobs:
   report:
     runs-on: ubuntu-latest
     steps:
-      - uses: elastic/oblt-actions/test-report@v1
+      - uses: elastic/oblt-actions/test-report@31e93d1dfb82adc106fc7820f505db1afefe43b1 # v1
         with:
           artifact: /test-results(.*)/
           name: 'Test Report $1'
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9c564a05..739bf2ea 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -33,12 +33,12 @@ jobs:
           - "macos-latest"
     runs-on: ${{ matrix.platform }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - name: Bootstrap Action Workspace
         uses: ./.github/actions/bootstrap
       - name: Test
         run: make test junitfile="${{ matrix.platform }}-junit-report.xml"
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4
         if: success() || failure()
         with:
           name: test-results-${{ matrix.platform }}
@@ -46,7 +46,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
 
       - name: Bootstrap Action Workspace
         uses: ./.github/actions/bootstrap
@@ -56,7 +56,7 @@ jobs:
       - name: Build
         run: make dist
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4
         if: always()
         with:
           name: snapshots
@@ -66,7 +66,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - name: Bootstrap Action Workspace
         uses: ./.github/actions/bootstrap
       - run: make lint-prep
@@ -75,7 +75,7 @@ jobs:
   notice:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - name: Bootstrap Action Workspace
         uses: ./.github/actions/bootstrap
       - name: notice
@@ -93,7 +93,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - id: check
-        uses: elastic/oblt-actions/check-dependent-jobs@v1
+        uses: elastic/oblt-actions/check-dependent-jobs@31e93d1dfb82adc106fc7820f505db1afefe43b1 # v1
         with:
           jobs: ${{ toJSON(needs) }}
       - run: ${{ steps.check.outputs.is-success }}