diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000000..9cbb9b7c4e
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,8 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: weekly
+    cooldown:
+      default-days: 7
diff --git a/.github/workflows/check-markdown-links.yml b/.github/workflows/check-markdown-links.yml
index 5c537d4225..622b0b2446 100644
--- a/.github/workflows/check-markdown-links.yml
+++ b/.github/workflows/check-markdown-links.yml
@@ -14,10 +14,10 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
 
       - name: Check markdown links
-        uses: umbrelladocs/action-linkspector@v1.4.1
+        uses: umbrelladocs/action-linkspector@37c85bcde51b30bf929936502bac6bfb7e8f0a4d # v1.4.1
         with:
           config_file: .github/linters/.linkspector.yml
           fail_on_error: true
diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index f4841a250f..5606bc87b1 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6
       - name: Install gh-aw extension
         uses: github/gh-aw-actions/setup-cli@efa55847f72aadb03490d955263ff911bf758700 # v0.74.8
         with:
diff --git a/.github/workflows/labeler.yml b/.github/workflows/labeler.yml
index 4198a6044f..4e35918740 100644
--- a/.github/workflows/labeler.yml
+++ b/.github/workflows/labeler.yml
@@ -11,7 +11,7 @@ jobs:
   triage:
     runs-on: ubuntu-latest
     steps:
-    - uses: github/issue-labeler@v3.4
+    - uses: github/issue-labeler@c1b0f9f52a63158c4adc09425e858e87b32e9685 # v3.4
       with:
         configuration-path: .github/labeler.yml
         enable-versioned-regex: 0
diff --git a/.github/workflows/lint-code-base.yml b/.github/workflows/lint-code-base.yml
index 51f51cdb88..04262134c4 100644
--- a/.github/workflows/lint-code-base.yml
+++ b/.github/workflows/lint-code-base.yml
@@ -17,12 +17,12 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
         with:
           # Full git history is needed to get a proper list of changed files within `super-linter`
           fetch-depth: 0
       - name: Lint Code Base
-        uses: github/super-linter@v6 # https://github.com/github/super-linter
+        uses: github/super-linter@4e51915f4a812abf59fed160bb14595c0a38a9e7 # v6
         env:
           DEFAULT_BRANCH: main
           FILTER_REGEX_EXCLUDE: eng/common/.*|eng/readme-templates/.*|\.github/agents/.*|\.github/workflows/shared/pat_pool\.README\.md|\.github/workflows/shared/pat_pool\.md|\.github/workflows/triage\.md|\.github/workflows/.*\.lock\.yml