diff --git a/.github/workflows/black.yaml b/.github/workflows/black.yaml
index f179a10..ddb99c0 100644
--- a/.github/workflows/black.yaml
+++ b/.github/workflows/black.yaml
@@ -8,7 +8,7 @@ jobs:
   black:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/dapperdata.yaml b/.github/workflows/dapperdata.yaml
index 0841303..069708d 100644
--- a/.github/workflows/dapperdata.yaml
+++ b/.github/workflows/dapperdata.yaml
@@ -8,7 +8,7 @@ jobs:
   dapperdata:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/lockfiles.yaml b/.github/workflows/lockfiles.yaml
index 5085014..b5b55f7 100644
--- a/.github/workflows/lockfiles.yaml
+++ b/.github/workflows/lockfiles.yaml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/mypy.yaml b/.github/workflows/mypy.yaml
index 350cfa1..7ba70ce 100644
--- a/.github/workflows/mypy.yaml
+++ b/.github/workflows/mypy.yaml
@@ -8,7 +8,7 @@ jobs:
   mypy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/pypi.yaml b/.github/workflows/pypi.yaml
index bb4fb60..7bdb44b 100644
--- a/.github/workflows/pypi.yaml
+++ b/.github/workflows/pypi.yaml
@@ -17,7 +17,7 @@ jobs:
     permissions:
       id-token: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           fetch-tags: true
diff --git a/.github/workflows/pytest.yaml b/.github/workflows/pytest.yaml
index ad76d3d..e885ecb 100644
--- a/.github/workflows/pytest.yaml
+++ b/.github/workflows/pytest.yaml
@@ -11,7 +11,7 @@ jobs:
   pytest:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/ruff.yaml b/.github/workflows/ruff.yaml
index caedbfd..d3a12e9 100644
--- a/.github/workflows/ruff.yaml
+++ b/.github/workflows/ruff.yaml
@@ -8,7 +8,7 @@ jobs:
   black:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/tomlsort.yaml b/.github/workflows/tomlsort.yaml
index b824e56..7fee72b 100644
--- a/.github/workflows/tomlsort.yaml
+++ b/.github/workflows/tomlsort.yaml
@@ -8,7 +8,7 @@ jobs:
   tomlsort:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v5
         with: