diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f9ff44a..4704d3c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: macos-15
     timeout-minutes: 45
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           persist-credentials: false
       - name: Run deterministic release validation
diff --git a/.github/workflows/release-validation.yml b/.github/workflows/release-validation.yml
index 9648470..eb44605 100644
--- a/.github/workflows/release-validation.yml
+++ b/.github/workflows/release-validation.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: macos-15
     timeout-minutes: 45
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           persist-credentials: false
       - name: Show Swift version