diff --git a/.github/workflows/build-tarball.yml b/.github/workflows/build-tarball.yml
index a784b43cfc..5fae318569 100644
--- a/.github/workflows/build-tarball.yml
+++ b/.github/workflows/build-tarball.yml
@@ -46,7 +46,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Set up Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55  # v5.5.0
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065  # v5.6.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Set up sccache
@@ -76,7 +76,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Set up Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55  # v5.5.0
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065  # v5.6.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Set up sccache
diff --git a/.github/workflows/coverage-linux-without-intl.yml b/.github/workflows/coverage-linux-without-intl.yml
index a1f8f060dd..9cefdcff87 100644
--- a/.github/workflows/coverage-linux-without-intl.yml
+++ b/.github/workflows/coverage-linux-without-intl.yml
@@ -52,7 +52,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Set up Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55  # v5.5.0
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065  # v5.6.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Set up sccache
diff --git a/.github/workflows/coverage-linux.yml b/.github/workflows/coverage-linux.yml
index 9305d5f02c..bab1d81ed0 100644
--- a/.github/workflows/coverage-linux.yml
+++ b/.github/workflows/coverage-linux.yml
@@ -52,7 +52,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Set up Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55  # v5.5.0
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065  # v5.6.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Set up sccache
diff --git a/.github/workflows/coverage-windows.yml b/.github/workflows/coverage-windows.yml
index 0ada43321e..7ba90f1dfe 100644
--- a/.github/workflows/coverage-windows.yml
+++ b/.github/workflows/coverage-windows.yml
@@ -49,7 +49,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Set up Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55  # v5.5.0
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065  # v5.6.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Install deps
diff --git a/.github/workflows/daily-wpt-fyi.yml b/.github/workflows/daily-wpt-fyi.yml
index f8664adb1e..db358bfe04 100644
--- a/.github/workflows/daily-wpt-fyi.yml
+++ b/.github/workflows/daily-wpt-fyi.yml
@@ -39,7 +39,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Set up Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55  # v5.5.0
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065  # v5.6.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Environment Information
diff --git a/.github/workflows/linters.yml b/.github/workflows/linters.yml
index 1a97aeec9f..a56c279cfc 100644
--- a/.github/workflows/linters.yml
+++ b/.github/workflows/linters.yml
@@ -44,7 +44,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Set up Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55  # v5.5.0
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065  # v5.6.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Environment Information
@@ -64,7 +64,7 @@ jobs:
         with:
           node-version: ${{ env.NODE_VERSION }}
       - name: Set up Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55  # v5.5.0
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065  # v5.6.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Environment Information
@@ -122,7 +122,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Set up Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55  # v5.5.0
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065  # v5.6.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Environment Information
@@ -139,7 +139,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Use Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55  # v5.5.0
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065  # v5.6.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Environment Information
diff --git a/.github/workflows/test-internet.yml b/.github/workflows/test-internet.yml
index 64229dcffc..7d25113c02 100644
--- a/.github/workflows/test-internet.yml
+++ b/.github/workflows/test-internet.yml
@@ -48,7 +48,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Set up Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55  # v5.5.0
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065  # v5.6.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Environment Information
diff --git a/.github/workflows/test-linux.yml b/.github/workflows/test-linux.yml
index 2266d0da06..ea4a6a138e 100644
--- a/.github/workflows/test-linux.yml
+++ b/.github/workflows/test-linux.yml
@@ -46,7 +46,7 @@ jobs:
           persist-credentials: false
           path: node
       - name: Set up Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55  # v5.5.0
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065  # v5.6.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Set up sccache
diff --git a/.github/workflows/test-macos.yml b/.github/workflows/test-macos.yml
index 53329afd93..c74e200acb 100644
--- a/.github/workflows/test-macos.yml
+++ b/.github/workflows/test-macos.yml
@@ -52,7 +52,7 @@ jobs:
           persist-credentials: false
           path: node
       - name: Set up Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55  # v5.5.0
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065  # v5.6.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Set up Xcode ${{ env.XCODE_VERSION }}
diff --git a/.github/workflows/tools.yml b/.github/workflows/tools.yml
index a620aa72a6..a04847e05a 100644
--- a/.github/workflows/tools.yml
+++ b/.github/workflows/tools.yml
@@ -294,7 +294,7 @@ jobs:
           persist-credentials: false
       - name: Set up Python ${{ env.PYTHON_VERSION }}
         if: matrix.id == 'icu' && (github.event_name == 'schedule' || inputs.id == 'all' || inputs.id == matrix.id)
-        uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55  # v5.5.0
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065  # v5.6.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - run: ${{ matrix.run }}