diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 883e31d..fa0f2ac 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -36,6 +36,8 @@ updates:
           - "*"
     schedule:
       interval: "weekly"
+    cooldown:
+      default-days: 7
   - package-ecosystem: "bundler"
     directory: "/sites/site-with-errors"
     groups:
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index e994eae..446e8c8 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -23,10 +23,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v7
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: Setup Node
-        uses: actions/setup-node@v7
+        uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: 24
           cache: npm
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index dd3536b..84952ae 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -31,7 +31,7 @@ jobs:
         site: ['sites/site-with-errors']
     steps:
       - name: Checkout
-        uses: actions/checkout@v7
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: Setup Ruby
         uses: ruby/setup-ruby@95ef2b042f9d7a56d8268cba8559e2842e2ad01b