diff --git a/.github/workflows/bump_libraries.yaml b/.github/workflows/bump_libraries.yaml
index 555a052c..51cb866d 100644
--- a/.github/workflows/bump_libraries.yaml
+++ b/.github/workflows/bump_libraries.yaml
@@ -16,7 +16,7 @@ jobs:
         permissions:
           contents: write 
         steps:
-        - uses: actions/checkout@v5
+        - uses: actions/checkout@v6
         - name: Read Python version from .python-version
           run: echo "PYTHON_VERSION=$(cat .python-version)" >> $GITHUB_ENV
         - name: Install uv
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cd3a5b54..be5d9483 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
   lint:
     runs-on: opensource-linux-8core
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Read Python version from .python-version
       run: echo "PYTHON_VERSION=$(cat .python-version)" >> $GITHUB_ENV
     - name: Install uv
@@ -31,7 +31,7 @@ jobs:
   shellcheck:
     runs-on: opensource-linux-8core
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: ShellCheck
         uses: ludeeus/action-shellcheck@master
 
@@ -39,7 +39,7 @@ jobs:
     runs-on: opensource-linux-8core
     needs: lint
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Read Python version from .python-version
       run: echo "PYTHON_VERSION=$(cat .python-version)" >> $GITHUB_ENV
     - name: Install uv
@@ -64,7 +64,7 @@ jobs:
   changelog:
     runs-on: opensource-linux-8core
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - if: github.ref != 'refs/heads/main'
       uses: dorny/paths-filter@v3
       id: changes
@@ -82,7 +82,7 @@ jobs:
     runs-on: opensource-linux-8core
     needs: lint
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Read Python version from .python-version
       run: echo "PYTHON_VERSION=$(cat .python-version)" >> $GITHUB_ENV
     - name: Install uv
diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index 3b46a4fd..9f487216 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -25,7 +25,7 @@ jobs:
       id-token: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 1
 
diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 4c3786d6..1f07ad35 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -36,7 +36,7 @@ jobs:
       with:
         driver: docker
     - name: Checkout code
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: Read Python version from .python-version
       run: echo "PYTHON_VERSION=$(cat .python-version)" >> $GITHUB_ENV
     - name: Login to Quay.io
@@ -99,7 +99,7 @@ jobs:
       SHORT_SHA: ${{ needs.set-short-sha.outputs.short_sha }}
     steps:
     - name: Checkout code
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: Set SHORT_SHA
       run: echo "SHORT_SHA=$(git rev-parse --short HEAD)" >> $GITHUB_ENV
     - name: Login to Quay.io