diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 66edbce..a1f3e9d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
       - name: Check out the candidate
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - name: Set up Python
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
         with:
           python-version: "3.14"
       - name: Install the pinned uv frontend
@@ -67,7 +67,7 @@ jobs:
       - name: Check out the candidate
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - name: Set up Python
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install the pinned uv frontend
@@ -85,7 +85,7 @@ jobs:
       - name: Check out the candidate
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - name: Set up Python
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
         with:
           python-version: "3.10"
       - name: Install the pinned uv frontend
@@ -106,7 +106,7 @@ jobs:
       - name: Check out the candidate
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - name: Set up Python
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
         with:
           python-version: "3.14"
       - name: Install the pinned uv frontend
@@ -127,7 +127,7 @@ jobs:
       - name: Check out the candidate
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - name: Set up Python
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
         with:
           python-version: "3.14"
       - name: Install the pinned uv frontend
@@ -163,7 +163,7 @@ jobs:
       - name: Check out the candidate
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - name: Set up Python
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
         with:
           python-version: "3.14"
       - name: Install the pinned uv frontend
diff --git a/.github/workflows/live-smoke.yml b/.github/workflows/live-smoke.yml
index 95edac0..239a21c 100644
--- a/.github/workflows/live-smoke.yml
+++ b/.github/workflows/live-smoke.yml
@@ -38,7 +38,7 @@ jobs:
           ref: ${{ github.event.repository.default_branch }}
           persist-credentials: false
       - name: Set up Python
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
         with:
           python-version: "3.14"
       - name: Install the pinned uv frontend
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index b3b3610..cccaaaf 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -40,7 +40,7 @@ jobs:
           RELEASE_TAG: ${{ github.event.release.tag_name }}
         run: bash scripts/verify_release_trust.sh
       - name: Set up Python
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
         with:
           python-version: "3.14"
       - name: Install the pinned uv frontend
@@ -115,7 +115,7 @@ jobs:
           RELEASE_COMMIT: ${{ needs.build.outputs.release-commit }}
         run: test "$(git rev-parse HEAD)" = "$RELEASE_COMMIT"
       - name: Set up Python
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
         with:
           python-version: "3.14"
       - name: Install the pinned uv frontend
@@ -179,7 +179,7 @@ jobs:
       - name: Require retained pre-publication digest evidence
         run: test -f release-bundle/artifact-sha256.txt
       - name: Set up Python
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
         with:
           python-version: "3.14"
       - name: Install the pinned provenance verifier