diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..7ddd384
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,22 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+    open-pull-requests-limit: 10
+    groups:
+      actions-minor-patch:
+        patterns:
+          - "*"
+        update-types:
+          - "minor"
+          - "patch"
+      actions-major:
+        patterns:
+          - "*"
+        update-types:
+          - "major"
+    cooldown:
+      default-days: 7
diff --git a/.github/workflows/reusable-build-distributable.yml b/.github/workflows/reusable-build-distributable.yml
index 2b67338..af70f91 100644
--- a/.github/workflows/reusable-build-distributable.yml
+++ b/.github/workflows/reusable-build-distributable.yml
@@ -26,7 +26,7 @@ jobs:
         run: node --version
 
       - name: Setup PHP
-        uses: shivammathur/setup-php@v2
+        uses: shivammathur/setup-php@7c071dfe9dc99bdf297fa79cb49ea005b9fcadbc # 2.37.1
         with:
           php-version: '8.3'
           tools: composer
diff --git a/.github/workflows/reusable-lint-php.yml b/.github/workflows/reusable-lint-php.yml
index 60135c2..256fd6d 100644
--- a/.github/workflows/reusable-lint-php.yml
+++ b/.github/workflows/reusable-lint-php.yml
@@ -18,7 +18,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Setup PHP
-        uses: shivammathur/setup-php@v2
+        uses: shivammathur/setup-php@7c071dfe9dc99bdf297fa79cb49ea005b9fcadbc # 2.37.1
         with:
           php-version: ${{ inputs.php-version }}
           tools: composer
diff --git a/.github/workflows/reusable-release-wporg.yml b/.github/workflows/reusable-release-wporg.yml
index c2a476e..3827aca 100644
--- a/.github/workflows/reusable-release-wporg.yml
+++ b/.github/workflows/reusable-release-wporg.yml
@@ -38,7 +38,7 @@ jobs:
         run: node --version
 
       - name: Setup PHP
-        uses: shivammathur/setup-php@v2
+        uses: shivammathur/setup-php@7c071dfe9dc99bdf297fa79cb49ea005b9fcadbc # 2.37.1
         with:
           php-version: '8.3'
           tools: composer
diff --git a/.github/workflows/reusable-release.yml b/.github/workflows/reusable-release.yml
index 6d1f0ca..ffd1f8a 100644
--- a/.github/workflows/reusable-release.yml
+++ b/.github/workflows/reusable-release.yml
@@ -30,7 +30,7 @@ jobs:
           cache: 'npm'
 
       - name: Setup PHP
-        uses: shivammathur/setup-php@v2
+        uses: shivammathur/setup-php@7c071dfe9dc99bdf297fa79cb49ea005b9fcadbc # 2.37.1
         with:
           php-version: '8.3'
           tools: composer
diff --git a/.github/workflows/reusable-test-php.yml b/.github/workflows/reusable-test-php.yml
index 2d7184a..2b2c866 100644
--- a/.github/workflows/reusable-test-php.yml
+++ b/.github/workflows/reusable-test-php.yml
@@ -42,7 +42,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Setup PHP
-        uses: shivammathur/setup-php@v2
+        uses: shivammathur/setup-php@7c071dfe9dc99bdf297fa79cb49ea005b9fcadbc # 2.37.1
         with:
           php-version: ${{ inputs.php-version }}
           tools: composer
@@ -65,7 +65,7 @@ jobs:
 
       - name: Upload coverage to Codecov
         if: ${{ env.CODECOV_TOKEN != '' }}
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 # v4.6.0
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: coverage.xml