diff --git a/.github/workflows/ci-unified.yml b/.github/workflows/ci-unified.yml
index 968543565..e31a779bc 100644
--- a/.github/workflows/ci-unified.yml
+++ b/.github/workflows/ci-unified.yml
@@ -165,7 +165,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Run pytest
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ddd01d1c1..3637cb9d0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -83,7 +83,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - run: cd python && pip install -e ".[dev]" && pytest tests/ -v --cov=core
diff --git a/.github/workflows/dvc-hydrate.yml b/.github/workflows/dvc-hydrate.yml
index e886fe066..98cb1e95a 100644
--- a/.github/workflows/dvc-hydrate.yml
+++ b/.github/workflows/dvc-hydrate.yml
@@ -10,7 +10,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with: { fetch-depth: 0 }
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with: { python-version: "3.11" }
       - run: pip install "dvc[s3]"
       - name: Pull data (if secrets exist)