diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6cd8d60..52a71cf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: ${{ env.python_version}}
       - uses: FranzDiebold/github-env-vars-action@v2
@@ -52,7 +52,7 @@ 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: Determine dependencies
@@ -94,7 +94,7 @@ 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: Determine dependencies
@@ -140,7 +140,7 @@ jobs:
     name: Check for secrets
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: ${{ env.python_version}}
       - name: Install tools
@@ -195,7 +195,7 @@ jobs:
     steps:
       - 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 python tools
diff --git a/.github/workflows/dependabot.yml b/.github/workflows/dependabot.yml
index 3b1e2bb..3032044 100644
--- a/.github/workflows/dependabot.yml
+++ b/.github/workflows/dependabot.yml
@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
       - uses: FranzDiebold/github-env-vars-action@v2
       - name: Install CI/CD tools
         run: |
diff --git a/.github/workflows/mypy.yml b/.github/workflows/mypy.yml
index aaf8ac4..993c4b9 100644
--- a/.github/workflows/mypy.yml
+++ b/.github/workflows/mypy.yml
@@ -13,7 +13,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: "3.11"
       - name: Install pipenv
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 7e00517..b727de8 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -17,7 +17,7 @@ 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: Determine dependencies
diff --git a/news/20250904114652.bugfix b/news/20250904114652.bugfix
new file mode 100644
index 0000000..ddfc1ab
--- /dev/null
+++ b/news/20250904114652.bugfix
@@ -0,0 +1 @@
+Dependency upgrade: setup-python-6