diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c701f06..c0f3aa3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,7 +34,7 @@ jobs:
           clean: true
           persist-credentials: false
       - name: Set up Python
-        uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6
+        uses: actions/setup-python@6d4fd22b20465ccc0f7354476588e8df7c9ca0e0 # v7.1.0
         with:
           python-version: "3.14"
       - name: Configure established Tk and Xvfb runtime
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index d6fe1f7..68575e1 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -47,7 +47,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Set up Python
-        uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6
+        uses: actions/setup-python@6d4fd22b20465ccc0f7354476588e8df7c9ca0e0 # v7.1.0
         with:
           python-version: ${{ matrix.python }}
       - name: Record platform and Tk
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 54d4de5..2a465c1 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -16,7 +16,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Set up Python
-        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7
+        uses: actions/setup-python@6d4fd22b20465ccc0f7354476588e8df7c9ca0e0 # v7
         with:
           python-version: "3.14"
       - name: Build distributions