diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 1ac349b..3927236 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -16,7 +16,7 @@ jobs:
     if: ${{ ! github.event.pull_request.draft == true }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: astral-sh/setup-uv@v6
       - uses: actions/setup-python@v6
         with:
@@ -40,7 +40,7 @@ jobs:
     if: ${{ ! github.event.pull_request.draft == true }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: astral-sh/setup-uv@v6
       - uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/publish-jetstreamext.yaml b/.github/workflows/publish-jetstreamext.yaml
index b8ae7f2..78c93da 100644
--- a/.github/workflows/publish-jetstreamext.yaml
+++ b/.github/workflows/publish-jetstreamext.yaml
@@ -14,7 +14,7 @@ jobs:
     if: ${{ ! github.event.pull_request.draft == true }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: astral-sh/setup-uv@v6
       - uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/publish-natsext.yaml b/.github/workflows/publish-natsext.yaml
index 38ba378..db7b367 100644
--- a/.github/workflows/publish-natsext.yaml
+++ b/.github/workflows/publish-natsext.yaml
@@ -14,7 +14,7 @@ jobs:
     if: ${{ ! github.event.pull_request.draft == true }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: astral-sh/setup-uv@v6
       - uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/release-please-helper.yaml b/.github/workflows/release-please-helper.yaml
index 54a3989..68f7d8c 100644
--- a/.github/workflows/release-please-helper.yaml
+++ b/.github/workflows/release-please-helper.yaml
@@ -17,7 +17,7 @@ jobs:
     if: startsWith(github.head_ref, 'release-please--')
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           token: ${{ secrets.RELEASE_PLEASE_GITHUB_TOKEN }}
           ref: ${{ github.head_ref }}