diff --git a/.github/workflows/merge-develop.yml b/.github/workflows/merge-develop.yml
index 36aa75d..f4057e3 100644
--- a/.github/workflows/merge-develop.yml
+++ b/.github/workflows/merge-develop.yml
@@ -16,7 +16,7 @@ jobs:
           fetch-depth: 0
 
       - name: setup python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version-file: 'pyproject.toml'
 
diff --git a/.github/workflows/merge-release.yml b/.github/workflows/merge-release.yml
index 32ba33f..c759e61 100644
--- a/.github/workflows/merge-release.yml
+++ b/.github/workflows/merge-release.yml
@@ -21,7 +21,7 @@ jobs:
           find . -type f | xargs chmod g+w
 
       - name: setup python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version-file: 'pyproject.toml'
 
diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 079ec35..d9489de 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -41,7 +41,7 @@ jobs:
           git merge --ff-only "${{ github.event.pull_request.head.sha }}"
 
       - name: setup python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
 
@@ -93,7 +93,7 @@ jobs:
           git merge --ff-only "${{ github.event.pull_request.head.sha }}"
 
       - name: setup python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version-file: 'pyproject.toml'
 
@@ -211,7 +211,7 @@ jobs:
           git merge --ff-only "${{ github.event.pull_request.head.sha }}"
 
       - name: setup python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version-file: 'pyproject.toml'
 
@@ -296,7 +296,7 @@ jobs:
           git merge --ff-only "${{ github.event.pull_request.head.sha }}"
 
       - name: setup python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version-file: 'pyproject.toml'