diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 0fc79e8..dd20124 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -34,10 +34,10 @@ jobs:
         repos:
           - pallets/flask
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           repository: ${{ matrix.repos }}
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           path: actions-python
       - uses: ./actions-python/lint
diff --git a/.github/workflows/update-dependencies.yaml b/.github/workflows/update-dependencies.yaml
index 85d1ca8..4b7d1a7 100644
--- a/.github/workflows/update-dependencies.yaml
+++ b/.github/workflows/update-dependencies.yaml
@@ -19,7 +19,7 @@ jobs:
     name: Update dependencies
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - uses: open-turo/action-renovate@v1
         with:
           github-token: ${{ secrets.OPEN_TURO_GITHUB_TOKEN }}
diff --git a/lint/action.yaml b/lint/action.yaml
index b3e52ec..329f411 100644
--- a/lint/action.yaml
+++ b/lint/action.yaml
@@ -29,7 +29,7 @@ runs:
       with:
         github-token: ${{ inputs.github-token }}
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       if: inputs.checkout-repo == 'true'
       with:
         fetch-depth: 0
diff --git a/release-poetry-package/action.yaml b/release-poetry-package/action.yaml
index 5520a10..556b0c3 100644
--- a/release-poetry-package/action.yaml
+++ b/release-poetry-package/action.yaml
@@ -43,7 +43,7 @@ runs:
   using: composite
   steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       if: inputs.checkout-repo == 'true'
       with:
         fetch-depth: 0
diff --git a/release/action.yaml b/release/action.yaml
index 7c4df4a..f4d151f 100644
--- a/release/action.yaml
+++ b/release/action.yaml
@@ -32,7 +32,7 @@ runs:
   using: composite
   steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       if: inputs.checkout-repo == 'true'
       with:
         fetch-depth: 0