diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6a763b3..a31ea61 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
         python-version: ["3.12", "3.13", "3.14"]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install uv and Python
         uses: astral-sh/setup-uv@v7
         with:
@@ -38,7 +38,7 @@ jobs:
         python-version: ["3.12", "3.13", "3.14"]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install uv and Python
         uses: astral-sh/setup-uv@v7
         with:
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 6ea08c4..8f335f7 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -16,7 +16,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Configure Git Credentials
         run: |
           git config user.name github-actions[bot]
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 0fa2df2..2724b17 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -14,7 +14,7 @@ jobs:
     permissions:
       id-token: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install uv and Python
         uses: astral-sh/setup-uv@v7
         with: