diff --git a/.github/workflows/check_milestone.yml b/.github/workflows/check_milestone.yml
index c96da2051..40cfc6484 100644
--- a/.github/workflows/check_milestone.yml
+++ b/.github/workflows/check_milestone.yml
@@ -16,9 +16,9 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ !startsWith(github.head_ref, 'latest-dependency-update-') }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up latest Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version-file: 'pyproject.toml'
 
diff --git a/.github/workflows/dependency_checker.yml b/.github/workflows/dependency_checker.yml
index a09ee6910..df30b9aee 100644
--- a/.github/workflows/dependency_checker.yml
+++ b/.github/workflows/dependency_checker.yml
@@ -7,9 +7,9 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up latest Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version-file: 'pyproject.toml'
     - name: Install dependencies
@@ -19,7 +19,7 @@ jobs:
         make fix-lint
     - name: Create pull request
       id: cpr
-      uses: peter-evans/create-pull-request@v4
+      uses: peter-evans/create-pull-request@v8
       with:
         token: ${{ secrets.GH_ACCESS_TOKEN }}
         commit-message: Update latest dependencies
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index df0f2835b..2603850ce 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -7,9 +7,9 @@ jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up latest Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version-file: 'pyproject.toml'
     - name: Build
@@ -19,7 +19,7 @@ jobs:
         pip install -e .[dev]
         make docs
     - name: Deploy
-      uses: peaceiris/actions-gh-pages@v3
+      uses: peaceiris/actions-gh-pages@v4
       with:
         github_token: ${{secrets.GITHUB_TOKEN}}
         publish_dir: docs/_build/html
diff --git a/.github/workflows/dtypes_benchmark.yml b/.github/workflows/dtypes_benchmark.yml
index 2c67b6d17..19f004db5 100644
--- a/.github/workflows/dtypes_benchmark.yml
+++ b/.github/workflows/dtypes_benchmark.yml
@@ -16,10 +16,10 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
 
@@ -44,7 +44,7 @@ jobs:
 
       # Upload the json files as artifacts
       - name: Upload artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: results-${{ matrix.python-version }}
           path: results/*.json
@@ -55,11 +55,11 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       # Set up Python 3.10
       - name: Set up Python 3.10
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.10'
 
@@ -70,7 +70,7 @@ jobs:
 
       # Download the artifacts
       - name: Download artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v8
         with:
           path: results/
 
diff --git a/.github/workflows/install.yaml b/.github/workflows/install.yaml
index 632dbbc3e..aab39c1e0 100644
--- a/.github/workflows/install.yaml
+++ b/.github/workflows/install.yaml
@@ -20,10 +20,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Set up python ${{ matrix.python_version }}
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python_version }}
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Build package
         run: |
           make package
diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 7812dc318..35b0ca20a 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -23,9 +23,9 @@ jobs:
           - os: macos-latest
             python-version: '3.14'
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - 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
@@ -41,9 +41,9 @@ jobs:
 
     - if: matrix.os == 'ubuntu-latest' && matrix.python-version == 3.14
       name: Upload integration codecov report
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v6
       with:
         flags: integration
-        file: ${{ github.workspace }}/integration_cov.xml
+        files: ${{ github.workspace }}/integration_cov.xml
         fail_ci_if_error: true
         token: ${{ secrets.CODECOV_TOKEN }}
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 24a66e1e6..d329a3062 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -13,9 +13,9 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up latest Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version-file: 'pyproject.toml'
     - name: Install dependencies
diff --git a/.github/workflows/minimum.yml b/.github/workflows/minimum.yml
index d4c354efd..6192ddceb 100644
--- a/.github/workflows/minimum.yml
+++ b/.github/workflows/minimum.yml
@@ -23,9 +23,9 @@ jobs:
           - os: macos-latest
             python-version: '3.14'
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - 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
diff --git a/.github/workflows/prepare_release.yml b/.github/workflows/prepare_release.yml
index d25ed9051..8fd559f54 100644
--- a/.github/workflows/prepare_release.yml
+++ b/.github/workflows/prepare_release.yml
@@ -18,9 +18,9 @@ jobs:
   preparerelease:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up latest Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version-file: 'pyproject.toml'
 
@@ -48,7 +48,7 @@ jobs:
 
       - name: Create pull request
         id: cpr
-        uses: peter-evans/create-pull-request@v4
+        uses: peter-evans/create-pull-request@v8
         with:
           token: ${{ secrets.GH_ACCESS_TOKEN }}
           commit-message: Prepare release for v${{ inputs.version }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c897890b9..170d8a517 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -23,12 +23,12 @@ jobs:
     permissions:
       id-token: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           ref: ${{ inputs.candidate && 'main' || 'stable' }}
 
       - name: Set up latest Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version-file: 'pyproject.toml'
 
@@ -56,7 +56,7 @@ jobs:
       - name: Create pull request
         if: ${{ inputs.candidate && !inputs.test_pypi }}
         id: cpr
-        uses: peter-evans/create-pull-request@v4
+        uses: peter-evans/create-pull-request@v8
         with:
           token: ${{ secrets.GH_ACCESS_TOKEN }}
           commit-message: bumpversion-candidate
@@ -78,4 +78,4 @@ jobs:
         if: ${{ steps.cpr.outputs.pull-request-operation == 'created' }}
         run: gh pr merge "${{ steps.cpr.outputs.pull-request-number }}" --squash --admin
         env:
-          GH_TOKEN: ${{ secrets.GH_ACCESS_TOKEN }}
\ No newline at end of file
+          GH_TOKEN: ${{ secrets.GH_ACCESS_TOKEN }}
diff --git a/.github/workflows/test_scripts.yml b/.github/workflows/test_scripts.yml
index 8dd8e1b08..566f907bb 100644
--- a/.github/workflows/test_scripts.yml
+++ b/.github/workflows/test_scripts.yml
@@ -15,9 +15,9 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up latest Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version-file: 'pyproject.toml'
     - name: Install dependencies
diff --git a/.github/workflows/unit.yml b/.github/workflows/unit.yml
index 128c4adc9..cc600a753 100644
--- a/.github/workflows/unit.yml
+++ b/.github/workflows/unit.yml
@@ -23,9 +23,9 @@ jobs:
           - os: macos-latest
             python-version: '3.14'
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - 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
@@ -36,9 +36,9 @@ jobs:
       run: invoke unit
     - if: matrix.os == 'ubuntu-latest' && matrix.python-version == 3.14
       name: Upload unit codecov report
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v6
       with:
         flags: unit
-        file: ${{ github.workspace }}/unit_cov.xml
+        files: ${{ github.workspace }}/unit_cov.xml
         fail_ci_if_error: true
         token: ${{ secrets.CODECOV_TOKEN }}