diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4803c44..bf4d098 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
       matrix:
         python: ["3.11", "3.13"]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@v10.2.0
         with:
           python-version: ${{ matrix.python }}
@@ -52,7 +52,7 @@ jobs:
           - python: "3.11"
             resolution: lowest-direct
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@v10.2.0
         with:
           python-version: ${{ matrix.python }}
diff --git a/.github/workflows/claude-code.yml b/.github/workflows/claude-code.yml
index a4c2405..9de1f69 100644
--- a/.github/workflows/claude-code.yml
+++ b/.github/workflows/claude-code.yml
@@ -29,7 +29,7 @@ jobs:
 
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Setup Python
         uses: actions/setup-python@v7
diff --git a/.github/workflows/dependabot-auto-merge.yml b/.github/workflows/dependabot-auto-merge.yml
index 110afba..e501517 100644
--- a/.github/workflows/dependabot-auto-merge.yml
+++ b/.github/workflows/dependabot-auto-merge.yml
@@ -12,7 +12,7 @@ jobs:
     steps:
       - name: Fetch Dependabot metadata
         id: meta
-        uses: dependabot/fetch-metadata@v2
+        uses: dependabot/fetch-metadata@v3
         with:
           github-token: "${{ secrets.GITHUB_TOKEN }}"
 
diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 974488d..f467ecf 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -16,7 +16,7 @@ jobs:
       contents: read
       packages: write
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: docker/setup-buildx-action@v4
 
@@ -55,7 +55,7 @@ jobs:
       contents: read
       packages: write
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: docker/setup-buildx-action@v4
 
@@ -98,7 +98,7 @@ jobs:
       contents: read
       packages: write
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       # The XPU image bundles the large torch-xpu wheel (SYCL/MKL/OneCCL);
       # the stock runner runs out of disk mid-extract (os error 28). Reclaim
diff --git a/.github/workflows/marimo-pages.yml b/.github/workflows/marimo-pages.yml
index f76649c..8390e48 100644
--- a/.github/workflows/marimo-pages.yml
+++ b/.github/workflows/marimo-pages.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Install uv
         uses: astral-sh/setup-uv@v10.2.0
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 66b597c..2fb73e9 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -25,7 +25,7 @@ jobs:
     needs: [ci]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: astral-sh/setup-uv@v10.2.0
 
@@ -70,7 +70,7 @@ jobs:
       contents: write
       actions: write  # required for `gh workflow run docker-publish.yml`
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/download-artifact@v8
         with:
           name: python-package-distributions