diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index ed7ca21..4761281 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -20,7 +20,7 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v4
         with:
diff --git a/.github/workflows/dependency-review.yml b/.github/workflows/dependency-review.yml
index a44311f..43ac896 100644
--- a/.github/workflows/dependency-review.yml
+++ b/.github/workflows/dependency-review.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Dependency Review
         uses: actions/dependency-review-action@v4
         continue-on-error: true # Private repos may lack dependency-review/GHAS support; keep advisory until enabled.
diff --git a/.github/workflows/release-binaries.yml b/.github/workflows/release-binaries.yml
index 416ac9d..e3e227a 100644
--- a/.github/workflows/release-binaries.yml
+++ b/.github/workflows/release-binaries.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0