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/ci.yml b/.github/workflows/ci.yml
index 7d7f581..5de3528 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up PHP
-        uses: shivammathur/setup-php@v2
+        uses: shivammathur/setup-php@7c071dfe9dc99bdf297fa79cb49ea005b9fcadbc # 2.37.1
         with:
           php-version: '8.3'
           coverage: none
diff --git a/.github/workflows/plugin-ci.yml b/.github/workflows/plugin-ci.yml
index 106fbbe..1982f3b 100644
--- a/.github/workflows/plugin-ci.yml
+++ b/.github/workflows/plugin-ci.yml
@@ -50,14 +50,14 @@ jobs:
           persist-credentials: false
 
       - name: Set up PHP
-        uses: shivammathur/setup-php@v2
+        uses: shivammathur/setup-php@7c071dfe9dc99bdf297fa79cb49ea005b9fcadbc # 2.37.1
         with:
           php-version: ${{ inputs.php-version }}
           coverage: none
 
       - name: Set up Bun
         if: ${{ inputs.bun-install }}
-        uses: oven-sh/setup-bun@v2
+        uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2.2.0
 
       - name: Install Composer dependencies
         if: ${{ inputs.composer-install }}
diff --git a/.github/workflows/plugin-maintain-main.yml b/.github/workflows/plugin-maintain-main.yml
index ce62be9..b2c22f5 100644
--- a/.github/workflows/plugin-maintain-main.yml
+++ b/.github/workflows/plugin-maintain-main.yml
@@ -72,14 +72,14 @@ jobs:
           fetch-depth: 0
 
       - name: Set up PHP
-        uses: shivammathur/setup-php@v2
+        uses: shivammathur/setup-php@7c071dfe9dc99bdf297fa79cb49ea005b9fcadbc # 2.37.1
         with:
           php-version: ${{ inputs.php-version }}
           coverage: none
 
       - name: Set up Bun
         if: ${{ inputs.bun-install }}
-        uses: oven-sh/setup-bun@v2
+        uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2.2.0
 
       - name: Set up WP CLI
         run: |
diff --git a/.github/workflows/plugin-release.yml b/.github/workflows/plugin-release.yml
index 766cdad..3b9f79d 100644
--- a/.github/workflows/plugin-release.yml
+++ b/.github/workflows/plugin-release.yml
@@ -82,14 +82,14 @@ jobs:
           persist-credentials: false
 
       - name: Set up PHP
-        uses: shivammathur/setup-php@v2
+        uses: shivammathur/setup-php@7c071dfe9dc99bdf297fa79cb49ea005b9fcadbc # 2.37.1
         with:
           php-version: ${{ inputs.php-version }}
           coverage: none
 
       - name: Set up Bun
         if: ${{ inputs.bun-install }}
-        uses: oven-sh/setup-bun@v2
+        uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2.2.0
 
       - name: Set up WP CLI
         if: ${{ inputs.i18n-command != '' }}