diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 738101f..e673e59 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -17,3 +17,5 @@ updates:
       github-actions:
         patterns:
           - "*"
+    cooldown:
+      default-days: 7
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 41fab11..865cce0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,9 +21,9 @@ jobs:
       CI: true
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6.1.0
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v6
+      uses: actions/setup-node@249970729cb0ef3589644e2896645e5dc5ba9c38 # v6.5.0
       with:
         node-version: ${{ matrix.node-version }}
         cache: "npm"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ab6ef4a..01ad493 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -17,10 +17,10 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v6
+      uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6.1.0
 
     - name: Use Node.js 20
-      uses: actions/setup-node@v6
+      uses: actions/setup-node@249970729cb0ef3589644e2896645e5dc5ba9c38 # v6.5.0
       with:
         node-version: 20.x
         cache: "npm"