diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index 6be420a..f906139 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -27,7 +27,7 @@ jobs:
       actions: read # Required for Claude to read CI results on PRs
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 1
 
diff --git a/.github/workflows/gen-expected.yml b/.github/workflows/gen-expected.yml
index d9bbcd4..1642dab 100644
--- a/.github/workflows/gen-expected.yml
+++ b/.github/workflows/gen-expected.yml
@@ -28,7 +28,7 @@ jobs:
   gen-macos-arm64:
     runs-on: macos-latest  # Apple Silicon (arm64) as of late 2024
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install uv
         uses: astral-sh/setup-uv@v7
@@ -47,7 +47,7 @@ jobs:
   gen-linux:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install uv
         uses: astral-sh/setup-uv@v7
@@ -67,7 +67,7 @@ jobs:
     needs: [gen-macos-arm64, gen-linux]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Download darwin-arm64 artifact
         uses: actions/download-artifact@v8
diff --git a/.github/workflows/gpu-benchmark.yml b/.github/workflows/gpu-benchmark.yml
index 91535b1..a96ddbf 100644
--- a/.github/workflows/gpu-benchmark.yml
+++ b/.github/workflows/gpu-benchmark.yml
@@ -86,7 +86,7 @@ jobs:
       BLOCKS: ${{ inputs.residual_blocks || '16' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Check GPU
         run: nvidia-smi
diff --git a/.github/workflows/gpu-e2e.yml b/.github/workflows/gpu-e2e.yml
index 27e8183..7b889e9 100644
--- a/.github/workflows/gpu-e2e.yml
+++ b/.github/workflows/gpu-e2e.yml
@@ -57,7 +57,7 @@ jobs:
     runs-on: ${{ needs.ec2.outputs.id }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Check GPU
         run: nvidia-smi