diff --git a/.github/workflows/alpha.yml b/.github/workflows/alpha.yml
index e2cba04..ab9c615 100644
--- a/.github/workflows/alpha.yml
+++ b/.github/workflows/alpha.yml
@@ -73,7 +73,7 @@ jobs:
     runs-on: ${{ needs.select-runner.outputs.runner }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup .NET (self-hosted)
         if: ${{ needs.select-runner.outputs.runner == 'sjc1' }}
diff --git a/.github/workflows/canary.yml b/.github/workflows/canary.yml
index ab30f08..d4a0667 100644
--- a/.github/workflows/canary.yml
+++ b/.github/workflows/canary.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: windows-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: develop
           fetch-depth: 0