diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index c755efc..8c437fe 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -28,7 +28,7 @@ jobs:
       id-token: write # OIDC for PyPI trusted publishing — no stored secret
     steps:
       - uses: actions/checkout@v6
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.12"
 
diff --git a/.github/workflows/python.yml b/.github/workflows/python.yml
index a0180e5..8d66322 100644
--- a/.github/workflows/python.yml
+++ b/.github/workflows/python.yml
@@ -23,7 +23,7 @@ jobs:
         working-directory: sdks/python
     steps:
       - uses: actions/checkout@v6
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python }}
       - name: Install (editable, stdlib-only core)