diff --git a/.github/workflows/dependency_checker.yml b/.github/workflows/dependency_checker.yml
index 2c893a8e..64353c25 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/integration.yml b/.github/workflows/integration.yml
index 5580729f..c82706fc 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -22,9 +22,9 @@ 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:
 
     - 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 c1a32ac3..fb949218 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 d051c628..e9344387 100644
--- a/.github/workflows/minimum.yml
+++ b/.github/workflows/minimum.yml
@@ -22,9 +22,9 @@ 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 5eca375b..ce83f11c 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/readme.yml b/.github/workflows/readme.yml
index b3690414..ba4b4c69 100644
--- a/.github/workflows/readme.yml
+++ b/.github/workflows/readme.yml
@@ -17,9 +17,9 @@ jobs:
         python-version: ['3.9', '3.10', '3.11', '3.12', '3.13', '3.14']
         os: [ubuntu-latest, macos-latest]   # skip windows bc rundoc fails
     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/release.yml b/.github/workflows/release.yml
index 088d66ec..c9d283d0 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
diff --git a/.github/workflows/unit.yml b/.github/workflows/unit.yml
index 1a0cced3..9d938727 100644
--- a/.github/workflows/unit.yml
+++ b/.github/workflows/unit.yml
@@ -22,9 +22,9 @@ 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
@@ -38,9 +38,9 @@ jobs:
 
     - 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 }}