diff --git a/.github/workflows/02-lint-check.yml b/.github/workflows/02-lint-check.yml
index 4f9076c..038d73e 100644
--- a/.github/workflows/02-lint-check.yml
+++ b/.github/workflows/02-lint-check.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Set up Python
         uses: actions/setup-python@v6
diff --git a/.github/workflows/03-macos-linux-build.yml b/.github/workflows/03-macos-linux-build.yml
index 4388f03..4e4f162 100644
--- a/.github/workflows/03-macos-linux-build.yml
+++ b/.github/workflows/03-macos-linux-build.yml
@@ -36,7 +36,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           submodules: recursive
 
diff --git a/.github/workflows/04-android-build.yml b/.github/workflows/04-android-build.yml
index 7dad365..a9426b0 100644
--- a/.github/workflows/04-android-build.yml
+++ b/.github/workflows/04-android-build.yml
@@ -28,7 +28,7 @@ jobs:
     steps:
       # ── Environment setup ──────────────────────────────────────────────
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           submodules: recursive
 
diff --git a/.github/workflows/05-windows-build.yml b/.github/workflows/05-windows-build.yml
index c7f7fc9..dcdbda3 100644
--- a/.github/workflows/05-windows-build.yml
+++ b/.github/workflows/05-windows-build.yml
@@ -32,7 +32,7 @@ jobs:
         shell: powershell
 
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           submodules: recursive
 
diff --git a/.github/workflows/06-ios-build.yml b/.github/workflows/06-ios-build.yml
index 94d7c86..f9ecb06 100644
--- a/.github/workflows/06-ios-build.yml
+++ b/.github/workflows/06-ios-build.yml
@@ -27,7 +27,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           submodules: recursive
 
diff --git a/.github/workflows/07-linux-riscv-build.yml b/.github/workflows/07-linux-riscv-build.yml
index 3c2a27d..70f24f5 100644
--- a/.github/workflows/07-linux-riscv-build.yml
+++ b/.github/workflows/07-linux-riscv-build.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           submodules: recursive
 
diff --git a/.github/workflows/08-cmake-subproject-integration.yml b/.github/workflows/08-cmake-subproject-integration.yml
index 7cb2dd1..564a304 100644
--- a/.github/workflows/08-cmake-subproject-integration.yml
+++ b/.github/workflows/08-cmake-subproject-integration.yml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           submodules: recursive
 
diff --git a/.github/workflows/_build_wheel_job.yml b/.github/workflows/_build_wheel_job.yml
index 7de332c..5eec8a1 100644
--- a/.github/workflows/_build_wheel_job.yml
+++ b/.github/workflows/_build_wheel_job.yml
@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           submodules: recursive
           fetch-tags: true
diff --git a/.github/workflows/auto-assign.yml b/.github/workflows/auto-assign.yml
index 5085e01..7b73f1a 100644
--- a/.github/workflows/auto-assign.yml
+++ b/.github/workflows/auto-assign.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout for config
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           ref: ${{ github.event.pull_request.base.ref }}
           sparse-checkout: .github/auto-assign-config.yml
diff --git a/.github/workflows/build_wheel_on_windows.yml b/.github/workflows/build_wheel_on_windows.yml
index f565caf..d3e84f1 100644
--- a/.github/workflows/build_wheel_on_windows.yml
+++ b/.github/workflows/build_wheel_on_windows.yml
@@ -70,7 +70,7 @@ jobs:
         run: git config --global core.longpaths true
 
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           submodules: recursive
           fetch-tags: true
diff --git a/.github/workflows/clang_tidy.yml b/.github/workflows/clang_tidy.yml
index c946167..03a1b48 100644
--- a/.github/workflows/clang_tidy.yml
+++ b/.github/workflows/clang_tidy.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Shallow checkout (no submodules)
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           submodules: false
           fetch-depth: 0
diff --git a/.github/workflows/community-pr-handler.yml b/.github/workflows/community-pr-handler.yml
index 69bcf90..2296c87 100644
--- a/.github/workflows/community-pr-handler.yml
+++ b/.github/workflows/community-pr-handler.yml
@@ -47,7 +47,7 @@ jobs:
 
       - name: Checkout base branch for CODEOWNERS
         if: steps.check.outputs.is_community == 'true'
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           ref: ${{ github.event.pull_request.base.ref }}
           sparse-checkout: .github/CODEOWNERS
diff --git a/.github/workflows/continuous_bench.yml b/.github/workflows/continuous_bench.yml
index a65e175..c37b2aa 100644
--- a/.github/workflows/continuous_bench.yml
+++ b/.github/workflows/continuous_bench.yml
@@ -24,7 +24,7 @@ jobs:
     if: false
     runs-on: vdbbench
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Run VectorDBBench
         env:
diff --git a/.github/workflows/nightly_coverage.yml b/.github/workflows/nightly_coverage.yml
index 61408ba..e7276cc 100644
--- a/.github/workflows/nightly_coverage.yml
+++ b/.github/workflows/nightly_coverage.yml
@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           ref: main # Always use main for nightly
           submodules: recursive