diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..59094f6
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,27 @@
+# Copyright the Hyperledger Fabric contributors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+version: 2
+
+updates:
+  # Update the GitHub actions used in the workflows. 
+  # This allows maintaining the pin by SHA + version comment.
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: weekly
+    groups:
+      github-actions:
+        group-by: dependency-name
+
+  # Update the pip dependencies declared in requirements.txt
+  # and requirements-dev.txt.
+  - package-ecosystem: "pip"
+    directories:
+      - "/"
+    schedule:
+      interval: weekly
+    groups:
+      pip-dependencies:
+        group-by: dependency-name
diff --git a/.github/workflows/cleanup.yml b/.github/workflows/cleanup.yml
index 72f8618..b4a5137 100644
--- a/.github/workflows/cleanup.yml
+++ b/.github/workflows/cleanup.yml
@@ -1,3 +1,7 @@
+# Copyright the Hyperledger Fabric contributors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 name: Cleanup Old Workflow Runs
 
 on:
@@ -22,7 +26,7 @@ jobs:
 
     steps:
       - name: Delete old workflow runs
-        uses: actions/github-script@v7
+        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
         with:
           script: |
             const owner = context.repo.owner;
@@ -66,4 +70,4 @@ jobs:
               }
             }
 
-            console.log(`Deleted ${deletedCount} workflow runs, ${failedCount} failures`);
\ No newline at end of file
+            console.log(`Deleted ${deletedCount} workflow runs, ${failedCount} failures`);
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index e9f8687..e2f5985 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -1,3 +1,7 @@
+# Copyright the Hyperledger Fabric contributors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 name: Pull request
 
 on:
@@ -15,14 +19,14 @@ concurrency:
 
 jobs:
   test:
-    uses: ./.github/workflows/test.yaml
+    uses: ./.github/workflows/test.yml
 
   scan:
     uses: ./.github/workflows/scan.yml
 
   pull-request:
-    needs: [test, scan]
+    needs: test
     name: Pull request success
     runs-on: ubuntu-latest
     steps:
-      - run: "true"
\ No newline at end of file
+      - run: "true"
diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 08722e5..d321a54 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -1,3 +1,7 @@
+# Copyright the Hyperledger Fabric contributors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 name: Push
 
 on:
@@ -11,7 +15,4 @@ permissions:
 
 jobs:
   test:
-    uses: ./.github/workflows/test.yaml
-
-  scan:
-    uses: ./.github/workflows/scan.yml
\ No newline at end of file
+    uses: ./.github/workflows/test.yml
\ No newline at end of file
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8c13585..10be1bb 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -1,3 +1,7 @@
+# Copyright the Hyperledger Fabric contributors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 name: Release
 
 # IMPORTANT: PyPI validates against the filename (release.yml),
@@ -23,12 +27,14 @@ jobs:
       contents: read
 
     steps:
-      - uses: actions/checkout@v4
+      # The hashes correspond to the most recent versions at the time of this
+      # analysis; update via Dependabot (see dependabot.yml).
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           fetch-depth: 0
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
         with:
           python-version: '3.11'
           cache: 'pip'
@@ -46,5 +52,5 @@ jobs:
       # registered publisher. There are no secrets to rotate or leak.
       - name: Publish to PyPI
         if: startsWith(github.ref, 'refs/tags/')
-        uses: pypa/gh-action-pypi-publish@release/v1
-        # attestations: true   # optional: generate PEP 740 attestations (supply chain)
\ No newline at end of file
+        uses: pypa/gh-action-pypi-publish@dc37677b2e1c63e2034f94d8a5b11f265b73ba33 # release/v1
+        # attestations: true   # optional: generate PEP 740 attestations (supply chain)
diff --git a/.github/workflows/scan.yml b/.github/workflows/scan.yml
index e0bf1e2..e613718 100644
--- a/.github/workflows/scan.yml
+++ b/.github/workflows/scan.yml
@@ -1,3 +1,7 @@
+# Copyright the Hyperledger Fabric contributors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 name: "Security vulnerability scan"
 
 on:
@@ -13,18 +17,19 @@ permissions:
   contents: read
 
 jobs:
-  scan:
+  pip-audit:
+    name: pip-audit
     runs-on: ubuntu-latest
     timeout-minutes: 15
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           ref: ${{ inputs.ref }}
           fetch-depth: 0
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
         with:
           python-version: '3.11'
           cache: 'pip'
@@ -44,4 +49,4 @@ jobs:
         run: pip-audit -r requirements.txt
 
       - name: Audit installed environment
-        run: pip-audit
\ No newline at end of file
+        run: pip-audit
diff --git a/.github/workflows/vulnerability-scan.yml b/.github/workflows/scheduled-scan.yml
similarity index 62%
rename from .github/workflows/vulnerability-scan.yml
rename to .github/workflows/scheduled-scan.yml
index d293592..38d5d6d 100644
--- a/.github/workflows/vulnerability-scan.yml
+++ b/.github/workflows/scheduled-scan.yml
@@ -1,8 +1,12 @@
+# Copyright the Hyperledger Fabric contributors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 name: "Scheduled vulnerability scan"
 
 on:
   schedule:
-    - cron: "27 3 * * *"
+    - cron: "20 3 * * *"
   workflow_dispatch:
 
 permissions:
@@ -27,9 +31,16 @@ jobs:
           fi
           echo "value=${tag}" >> "${GITHUB_OUTPUT}"
 
-  scan:
+  scan-release:
     name: Scan ${{ needs.latest-release-version.outputs.tag_name }}
     needs: latest-release-version
     uses: ./.github/workflows/scan.yml
     with:
-      ref: ${{ needs.latest-release-version.outputs.tag_name }}
\ No newline at end of file
+      ref: ${{ needs.latest-release-version.outputs.tag_name }}
+
+  # This job runs on the `main` branch and scans the `main` branch at the default branch's HEAD. 
+  # Without it, vulnerabilities introduced in `main`
+  # but not yet released would go unnoticed until the next release.
+  scan-latest:
+    name: Scan latest
+    uses: ./.github/workflows/scan.yml
diff --git a/.github/workflows/scheduled.yml b/.github/workflows/scheduled.yml
new file mode 100644
index 0000000..5e46c7f
--- /dev/null
+++ b/.github/workflows/scheduled.yml
@@ -0,0 +1,17 @@
+# Copyright the Hyperledger Fabric contributors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+name: Scheduled build
+
+on:
+  schedule:
+    - cron: "5 4 * * 0"   # Sunday 04:05 UTC
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  main:
+    uses: ./.github/workflows/test.yml
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
deleted file mode 100644
index 066b475..0000000
--- a/.github/workflows/test.yaml
+++ /dev/null
@@ -1,31 +0,0 @@
-name: Test
-
-on:
-  workflow_call:
-
-permissions:
-  contents: read
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    timeout-minutes: 25
-
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.11'
-          cache: 'pip'
-
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          python -m pip install -r requirements.txt -r requirements-dev.txt
-
-      - name: Run tests
-        run: python -m pytest -q
\ No newline at end of file
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..d66a220
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,96 @@
+# Copyright the Hyperledger Fabric contributors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+name: Test
+
+on:
+  workflow_call:
+    inputs:
+      ref:
+        description: Branch, tag or SHA to test.
+        type: string
+        required: false
+        default: ""
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    name: Unit test
+    runs-on: ubuntu-latest
+    timeout-minutes: 25
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          ref: ${{ inputs.ref }}
+          fetch-depth: 0
+      - name: Set up Python
+        uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
+        with:
+          python-version: '3.11'
+          cache: 'pip'
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install -r requirements.txt -r requirements-dev.txt
+      - name: Run tests
+        run: python -m pytest -q
+
+  # TODO: If you have integration tests against a real Fabric peer,
+  # uncomment this job and adjust the paths. It is the equivalent of the
+  # `integrationtest` job in the Java workflow.
+  # integrationtest:
+  #   name: Integration test
+  #   runs-on: ubuntu-latest
+  #   timeout-minutes: 45
+  #   steps:
+  #     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+  #       with:
+  #         ref: ${{ inputs.ref }}
+  #         fetch-depth: 0
+  #     - name: Set up Python
+  #       uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
+  #       with:
+  #         python-version: '3.11'
+  #         cache: 'pip'
+  #     - name: Install dependencies
+  #       run: |
+  #         python -m pip install --upgrade pip
+  #         python -m pip install -r requirements.txt -r requirements-dev.txt
+  #     - name: Ensure that the Peer/weft tools are available
+  #       run: |
+  #         curl -sSL https://raw.githubusercontent.com/hyperledger/fabric/main/scripts/install-fabric.sh | bash -s -- binary
+  #         npm install -g @hyperledger-labs/weft
+  #         echo "FABRIC_CFG_PATH=$GITHUB_WORKSPACE/config" >> $GITHUB_ENV
+  #         echo "$GITHUB_WORKSPACE/bin" >> $GITHUB_PATH
+  #     - name: versions
+  #       run: |
+  #         peer version
+  #         weft --version
+  #     - name: Integration Tests
+  #       run: python -m pytest -q integration_test/
+
+  # TODO: If you publish a base Docker image for Python chaincode,
+  # uncomment this job. It is the equivalent of the Java `docker` job. 
+  # docker:
+  #   name: Build Docker image
+  #   runs-on: ubuntu-latest
+  #   timeout-minutes: 30
+  #   permissions:
+  #     contents: read
+  #     packages: write
+  #   steps:
+  #     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+  #       with:
+  #         ref: ${{ inputs.ref }}
+  #     - name: Set up Docker Buildx
+  #       uses: docker/setup-buildx-action@c7c853bb5d3c0d0de6c775bda84e8f9be9bed9339 # v3.10.0
+  #     - name: Build image
+  #       uses: docker/build-push-action@v6
+  #       with:
+  #         context: .
+  #         file: ./Dockerfile
+  #         push: false
+  #         tags: fabric-pythonenv:latest