diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index a20a89b..fc3708a 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -27,3 +27,5 @@ updates:
       interval: weekly
       day: "tuesday"
       time: "21:00"
+    cooldown:
+      default-days: 7
diff --git a/.github/workflows/acceptance.yml b/.github/workflows/acceptance.yml
index af7ef62..89cfb7f 100644
--- a/.github/workflows/acceptance.yml
+++ b/.github/workflows/acceptance.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v6.0.0
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
 
       - uses: ruby/setup-ruby@8aeb6ff8030dd539317f8e1769a044873b56ea71 # pin@v1.268.0
         with:
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3ff6322..793ecf2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v6.0.0
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
 
       - uses: ruby/setup-ruby@8aeb6ff8030dd539317f8e1769a044873b56ea71 # pin@v1.268.0
         with:
diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index d3a3955..d2c5554 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -12,7 +12,7 @@ jobs:
       contents: read
     steps:
       - name: checkout
-        uses: actions/checkout@v6.0.0
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
 
       - uses: ruby/setup-ruby@8aeb6ff8030dd539317f8e1769a044873b56ea71 # pin@v1.268.0
         with:
diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 59ede07..93e0405 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v6.0.0
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
 
       - uses: ruby/setup-ruby@8aeb6ff8030dd539317f8e1769a044873b56ea71 # pin@v1.268.0
         with:
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 031cd5f..b516b66 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v6.0.0
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
 
       - uses: ruby/setup-ruby@8aeb6ff8030dd539317f8e1769a044873b56ea71 # pin@v1.268.0
         with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4e3d40b..28340bd 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v6.0.0
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
 
       - uses: ruby/setup-ruby@8aeb6ff8030dd539317f8e1769a044873b56ea71 # pin@v1.268.0
         with: