diff --git a/.github/workflows/gh-pages.yaml b/.github/workflows/gh-pages.yaml
index a51ecb1..c671a1a 100644
--- a/.github/workflows/gh-pages.yaml
+++ b/.github/workflows/gh-pages.yaml
@@ -11,7 +11,7 @@ jobs:
     runs-on: "ubuntu-latest"
 
     steps:
-      - uses: "actions/checkout@v4"
+      - uses: "actions/checkout@v6"
       - uses: astral-sh/setup-uv@v5
         with:
           version: "0.6.3"
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index d556964..d913319 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -13,7 +13,7 @@ jobs:
         python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
diff --git a/.github/workflows/palette.yml b/.github/workflows/palette.yml
index 6b4ad22..3e941f0 100644
--- a/.github/workflows/palette.yml
+++ b/.github/workflows/palette.yml
@@ -12,7 +12,7 @@ jobs:
   createPullRequest:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: astral-sh/setup-uv@v5
         with:
           version: "0.6.3"
diff --git a/.github/workflows/release-please.yaml b/.github/workflows/release-please.yaml
index 6cc1c4c..4b6d772 100644
--- a/.github/workflows/release-please.yaml
+++ b/.github/workflows/release-please.yaml
@@ -28,7 +28,7 @@ jobs:
     needs: release-please
     if: ${{ needs.release-please.outputs.release_created }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v5
         with:
           python-version-file: "pyproject.toml"
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 01e0b82..8a2088a 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -15,7 +15,7 @@ jobs:
         python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}