diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8e02f7a..b00d99c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Configure (single-config)
         if: runner.os != 'Windows'
@@ -66,7 +66,7 @@ jobs:
   cuda-compile:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Install CUDA toolkit (compile-only)
         run: |
           # Soft: skip if toolkit install fails on runner; job continues as optional matrix
@@ -87,7 +87,7 @@ jobs:
   onednn-compile:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Install oneDNN if available (optional CPU GEMM path)
         run: |
           sudo apt-get update -y || true
@@ -105,7 +105,7 @@ jobs:
   docs-site:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-node@v4
         with:
           node-version: "20"
@@ -127,7 +127,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Install vendor GEMM libs (Ubuntu)
         if: runner.os == 'Linux'
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index f432d32..340d1fd 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -19,7 +19,7 @@ jobs:
       matrix:
         language: [cpp, javascript-typescript, python]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: github/codeql-action/init@v3
         with:
           languages: ${{ matrix.language }}
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index ec36b1a..b20e68e 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -13,7 +13,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v5
         with:
           python-version: "3.12"