diff --git a/.github/workflows/ets-from-source.yml b/.github/workflows/ets-from-source.yml
index 4cc234f6..841c610d 100644
--- a/.github/workflows/ets-from-source.yml
+++ b/.github/workflows/ets-from-source.yml
@@ -23,7 +23,7 @@ jobs:
       - name: Checkout the target commit
         uses: actions/checkout@v4
       - name: Set up bootstrap Python (3.10)
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.10'
           cache: 'pip'
diff --git a/.github/workflows/publish-on-pypi.yml b/.github/workflows/publish-on-pypi.yml
index 50fc3ca0..754c680f 100644
--- a/.github/workflows/publish-on-pypi.yml
+++ b/.github/workflows/publish-on-pypi.yml
@@ -13,7 +13,7 @@ jobs:
     - name: Check out the release commit
       uses: actions/checkout@v4
     - name: Set up Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: '3.10'
     - name: Install Python packages needed for build and upload
diff --git a/.github/workflows/test-minimal-dependencies.yml b/.github/workflows/test-minimal-dependencies.yml
index 7dd1938b..8dbc4d6d 100644
--- a/.github/workflows/test-minimal-dependencies.yml
+++ b/.github/workflows/test-minimal-dependencies.yml
@@ -17,7 +17,7 @@ jobs:
     - name: Get apptools source
       uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install local package
diff --git a/.github/workflows/test-with-edm.yml b/.github/workflows/test-with-edm.yml
index 8c377a1d..cae281db 100644
--- a/.github/workflows/test-with-edm.yml
+++ b/.github/workflows/test-with-edm.yml
@@ -23,7 +23,7 @@ jobs:
       - name: Checkout the target commit
         uses: actions/checkout@v4
       - name: Set up bootstrap Python (3.10)
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.12'
           cache: 'pip'
diff --git a/.github/workflows/test-with-pip.yml b/.github/workflows/test-with-pip.yml
index f2a9b23c..4d9b6208 100644
--- a/.github/workflows/test-with-pip.yml
+++ b/.github/workflows/test-with-pip.yml
@@ -17,7 +17,7 @@ jobs:
     - name: Get apptools source
       uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies and local packages