diff --git a/.github/workflows/bump-version-and-tag.yml b/.github/workflows/bump-version-and-tag.yml
index cedc138..5a25dab 100644
--- a/.github/workflows/bump-version-and-tag.yml
+++ b/.github/workflows/bump-version-and-tag.yml
@@ -36,7 +36,7 @@ jobs:
             exit 1
           fi
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           token: ${{ secrets.BUMP_TAG_PUSH_TOKEN }}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8482d4e..730ccae 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,7 +31,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v5
@@ -74,7 +74,7 @@ jobs:
         python-version: ["3.10", "3.11", "3.12"]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index beb3329..6949c29 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -19,7 +19,7 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Read version from pyproject.toml
         id: version