diff --git a/.github/workflows/benchmark-smoke.yml b/.github/workflows/benchmark-smoke.yml
index c15938f..96f5f7c 100644
--- a/.github/workflows/benchmark-smoke.yml
+++ b/.github/workflows/benchmark-smoke.yml
@@ -36,7 +36,7 @@ jobs:
       NBODY_BENCHMARK_ITERATIONS: 2
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Configure headless benchmark build
         run: |
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a2d0d6e..e75464d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -42,7 +42,7 @@ jobs:
       FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Configure headless core build
         run: |
@@ -63,7 +63,7 @@ jobs:
       FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Check C/C++/CUDA formatting
         run: |
@@ -106,7 +106,7 @@ jobs:
       FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Verify project structure
         run: |
@@ -164,7 +164,7 @@ jobs:
       FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Lint markdown files
         uses: DavidAnson/markdownlint-cli2-action@v23
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index 8e0c630..3f6b0c0 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 1