diff --git a/.github/workflows/arch-check.yml b/.github/workflows/arch-check.yml
index 3d38fc0..c86c442 100644
--- a/.github/workflows/arch-check.yml
+++ b/.github/workflows/arch-check.yml
@@ -46,7 +46,7 @@ jobs:
           --health-retries 30
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/audit-prompt-integrity.yml b/.github/workflows/audit-prompt-integrity.yml
index 55add19..ac828bc 100644
--- a/.github/workflows/audit-prompt-integrity.yml
+++ b/.github/workflows/audit-prompt-integrity.yml
@@ -37,7 +37,7 @@ jobs:
       pull-requests: write
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           # Need full history so the diff-lint can compare against
           # origin/<base-branch>, not just the PR head.
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c680e88..7fd6b98 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -30,7 +30,7 @@ jobs:
       id-token: write
       contents: read
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-python@v6
         with: