diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index af5be28..92964c0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ jobs:
         python-version: ["3.10", "3.11", "3.12", "3.13"]
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v7
         with:
           python-version: ${{ matrix.python-version }}
       - run: python -m pip install -e ".[dev]"
diff --git a/.github/workflows/policy-gate.yml b/.github/workflows/policy-gate.yml
index 8fd5505..d4bbe10 100644
--- a/.github/workflows/policy-gate.yml
+++ b/.github/workflows/policy-gate.yml
@@ -10,7 +10,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with: {fetch-depth: 0}
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v7
         with: {python-version: "3.12"}
       - run: pip install .
       - name: Enforce semantic policy
diff --git a/.github/workflows/quality.yml b/.github/workflows/quality.yml
index d80905a..144b978 100644
--- a/.github/workflows/quality.yml
+++ b/.github/workflows/quality.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v7
         with:
           python-version: "3.12"
           cache: pip
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ba872da..797995f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v7
         with: {python-version: "3.12"}
       - run: python -m pip install build
       - run: python -m build
diff --git a/.github/workflows/semantic-diff.yml b/.github/workflows/semantic-diff.yml
index b0c8e13..2ca65a7 100644
--- a/.github/workflows/semantic-diff.yml
+++ b/.github/workflows/semantic-diff.yml
@@ -11,7 +11,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v7
         with:
           python-version: "3.12"
       - run: pip install .