diff --git a/.github/workflows/10-lint.yml b/.github/workflows/10-lint.yml
index d819f75..5c78d83 100644
--- a/.github/workflows/10-lint.yml
+++ b/.github/workflows/10-lint.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout.
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       # - name: Setup private Go dependencies.
       #   run: git config --global url."https://${{ secrets.ADMIN_GITHUB_TOKEN }}:x-oauth-basic@github.com/".insteadOf "https://github.com/"
diff --git a/.github/workflows/20-test.yml b/.github/workflows/20-test.yml
index cc2956b..745406b 100644
--- a/.github/workflows/20-test.yml
+++ b/.github/workflows/20-test.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout.
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       # - name: Setup private Go dependencies.
       #   run: git config --global url."https://${{ secrets.ADMIN_GITHUB_TOKEN }}:x-oauth-basic@github.com/".insteadOf "https://github.com/"
diff --git a/.github/workflows/30-build-binaries.yml b/.github/workflows/30-build-binaries.yml
index a243596..b94b772 100644
--- a/.github/workflows/30-build-binaries.yml
+++ b/.github/workflows/30-build-binaries.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout.
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Configure AWS.
         uses: aws-actions/configure-aws-credentials@v4
diff --git a/.github/workflows/35-build-and-push-images-to-ecr.yml b/.github/workflows/35-build-and-push-images-to-ecr.yml
index 2818577..67e04e8 100644
--- a/.github/workflows/35-build-and-push-images-to-ecr.yml
+++ b/.github/workflows/35-build-and-push-images-to-ecr.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout.
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Configure AWS.
         uses: aws-actions/configure-aws-credentials@v4
diff --git a/.github/workflows/40-deploy.yml b/.github/workflows/40-deploy.yml
index ff9ab88..dd3f325 100644
--- a/.github/workflows/40-deploy.yml
+++ b/.github/workflows/40-deploy.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout.
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Configure AWS.
         uses: aws-actions/configure-aws-credentials@v4
diff --git a/.github/workflows/50-upload-artifacts-to-s3.yml b/.github/workflows/50-upload-artifacts-to-s3.yml
index 715658a..d4a6bd8 100644
--- a/.github/workflows/50-upload-artifacts-to-s3.yml
+++ b/.github/workflows/50-upload-artifacts-to-s3.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout.
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Configure AWS.
         uses: aws-actions/configure-aws-credentials@v4
diff --git a/.github/workflows/80-dispatch.yml b/.github/workflows/80-dispatch.yml
index 53d0fdb..2b12a87 100644
--- a/.github/workflows/80-dispatch.yml
+++ b/.github/workflows/80-dispatch.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout.
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Configure AWS.
         uses: aws-actions/configure-aws-credentials@v4