diff --git a/.github/workflows/add-untriaged.yml b/.github/workflows/add-untriaged.yml
index 9dcc7020d..888a3dc8f 100644
--- a/.github/workflows/add-untriaged.yml
+++ b/.github/workflows/add-untriaged.yml
@@ -1,19 +1,19 @@
-name: Apply 'untriaged' label during issue lifecycle
-
-on:
-  issues:
-    types: [opened, reopened, transferred]
-
-jobs:
-  apply-label:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/github-script@v6
-        with:
-          script: |
-            github.rest.issues.addLabels({
-              issue_number: context.issue.number,
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              labels: ['untriaged']
-            })
+name: Apply 'untriaged' label during issue lifecycle
+
+on:
+  issues:
+    types: [opened, reopened, transferred]
+
+jobs:
+  apply-label:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/github-script@d7906e4ad0b1822421a7e6a35d5ca353c962f410 # v6.4.1
+        with:
+          script: |
+            github.rest.issues.addLabels({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              labels: ['untriaged']
+            })
diff --git a/.github/workflows/backport.yml b/.github/workflows/backport.yml
index e47d8d88c..2609a3c46 100644
--- a/.github/workflows/backport.yml
+++ b/.github/workflows/backport.yml
@@ -15,14 +15,14 @@ jobs:
     steps:
       - name: GitHub App token
         id: github_app_token
-        uses: tibdex/github-app-token@v1.5.0
+        uses: tibdex/github-app-token@1901dc7d52169e70c27a8da37aef0d423e2867a2 # v1.5.0
         with:
           app_id: ${{ secrets.APP_ID }}
           private_key: ${{ secrets.APP_PRIVATE_KEY }}
           installation_id: 22958780
 
       - name: Backport
-        uses: VachaShah/backport@v1.1.4
+        uses: VachaShah/backport@28c49d91ceec57d7c9f625f1031c1a4d637251f5 # v1.1.4
         with:
           github_token: ${{ steps.github_app_token.outputs.token }}
           branch_name: backport/backport-${{ github.event.number }}
diff --git a/.github/workflows/change_log.yml b/.github/workflows/change_log.yml
index 992a38b62..29e39cfa4 100644
--- a/.github/workflows/change_log.yml
+++ b/.github/workflows/change_log.yml
@@ -8,11 +8,11 @@ jobs:
   verify-changelog:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           ref: ${{ github.event.pull_request.head.sha }}
 
-      - uses: dangoslen/changelog-enforcer@v3
+      - uses: dangoslen/changelog-enforcer@204e7d3ef26579f4cd0fd759c57032656fdf23c7 # v3.6.1
         with:
           skipLabels: "autocut, skip-changelog"
diff --git a/.github/workflows/compatibility.yml b/.github/workflows/compatibility.yml
index 0bc0fdf99..358bd0ec8 100644
--- a/.github/workflows/compatibility.yml
+++ b/.github/workflows/compatibility.yml
@@ -22,7 +22,7 @@ jobs:
         cluster-version: [ "1.0.0", "1.0.1", "1.1.0", "1.2.0", "1.2.1", "1.2.2", "1.2.3", "1.2.4", "1.3.0", "1.3.1", "2.0.0" ]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
       - name: Increase system limits
         run: |
           sudo swapoff -a
@@ -33,7 +33,7 @@ jobs:
         with:
           cluster-version: ${{ matrix.cluster-version }}
           disable-security: true
-      - uses: ruby/setup-ruby@v1
+      - uses: ruby/setup-ruby@eab2afb99481ca09a4e91171a8e0aee0e89bfedd # v1.296.0
         with:
           ruby-version: 3.3
       - name: Build and test with Rake
@@ -55,7 +55,7 @@ jobs:
         cluster-version: [ "1.0.0", "1.0.1", "1.1.0", "1.2.0", "1.2.1", "1.2.2", "1.2.3", "1.2.4", "1.3.0", "1.3.1", "1.3.2", "1.3.3", "2.0.0", "2.0.1" ]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
       - name: Increase system limits
         run: |
           sudo swapoff -a
@@ -66,7 +66,7 @@ jobs:
         with:
           cluster-version: ${{ matrix.cluster-version }}
           disable-security: false
-      - uses: ruby/setup-ruby@v1
+      - uses: ruby/setup-ruby@eab2afb99481ca09a4e91171a8e0aee0e89bfedd # v1.296.0
         with:
           ruby-version: 3.3
       - name: Build and test with Rake
diff --git a/.github/workflows/delete_backport_branch.yml b/.github/workflows/delete_backport_branch.yml
index d654df6b4..dce8605b4 100644
--- a/.github/workflows/delete_backport_branch.yml
+++ b/.github/workflows/delete_backport_branch.yml
@@ -10,6 +10,6 @@ jobs:
     if: startsWith(github.event.pull_request.head.ref,'backport/')
     steps:
       - name: Delete merged branch
-        uses: SvanBoxel/delete-merged-branch@main
+        uses: SvanBoxel/delete-merged-branch@2b5b058e3db41a3328fd9a6a58fd4c2545a14353 # 1.4.3
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
\ No newline at end of file
diff --git a/.github/workflows/license.yml b/.github/workflows/license.yml
index d7357e56e..43faa31e6 100644
--- a/.github/workflows/license.yml
+++ b/.github/workflows/license.yml
@@ -4,8 +4,8 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - uses: ruby/setup-ruby@v1
+    - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
+    - uses: ruby/setup-ruby@eab2afb99481ca09a4e91171a8e0aee0e89bfedd # v1.296.0
       with:
         ruby-version: 3
     - name: Check license headers
diff --git a/.github/workflows/links.yml b/.github/workflows/links.yml
index 0a412b6ab..d8479bf66 100644
--- a/.github/workflows/links.yml
+++ b/.github/workflows/links.yml
@@ -13,10 +13,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
       - name: lychee Link Checker
         id: lychee
-        uses: lycheeverse/lychee-action@v1.9.0
+        uses: lycheeverse/lychee-action@22134d37a1fff6c2974df9c92a7c7e1e86a08f9c # v1.9.0
         with:
           args: --accept=200,403,429  "**/*.html" "**/*.md" "**/*.txt" "**/*.json" --exclude "https://github.com/\[your*" --exclude "https://localhost:9200" --exclude "http://localhost:9200" --exclude "git://github.com/opensearch-project/*" --exclude "file:///github/workspace/*" --exclude ".*api.server.org:4430/search" --exclude ".*example.com:9200" --exclude ".*myhost:8080" --exclude ".*localhost:9200/" --exclude-mail
         env:
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index f56020bf4..894577ba3 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -6,9 +6,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
       - name: Set up Ruby
-        uses: ruby/setup-ruby@v1
+        uses: ruby/setup-ruby@eab2afb99481ca09a4e91171a8e0aee0e89bfedd # v1.296.0
         with:
           ruby-version: 2.5
       - run: |
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 2e926544f..8329d93c5 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -21,7 +21,7 @@ jobs:
         ruby: [ 2.5, 2.6, 2.7, '3.0', 3.1, 3.2, 3.3, jruby-9.3 ]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
       - name: Increase system limits
         run: |
           sudo swapoff -a
@@ -32,7 +32,7 @@ jobs:
         with:
           cluster-version: latest
           disable-security: true
-      - uses: ruby/setup-ruby@v1
+      - uses: ruby/setup-ruby@eab2afb99481ca09a4e91171a8e0aee0e89bfedd # v1.296.0
         with:
           ruby-version: ${{ matrix.ruby }}
       - name: Build and test with Rake
@@ -55,7 +55,7 @@ jobs:
         ruby: [ 2.6, 2.7, '3.0', 3.1, 3.2, 3.3, jruby-9.3 ]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
       - name: Increase system limits
         run: |
           sudo swapoff -a
@@ -66,7 +66,7 @@ jobs:
         with:
           cluster-version: latest
           disable-security: true
-      - uses: ruby/setup-ruby@v1
+      - uses: ruby/setup-ruby@eab2afb99481ca09a4e91171a8e0aee0e89bfedd # v1.296.0
         with:
           ruby-version: ${{ matrix.ruby }}
       - name: Build and test with Rake
@@ -88,7 +88,7 @@ jobs:
         ruby: [ 2.5, 2.6, 2.7, '3.0', 3.1, 3.2, 3.3, jruby-9.3 ]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
       - name: Increase system limits
         run: |
           sudo swapoff -a
@@ -99,7 +99,7 @@ jobs:
         with:
           cluster-version: latest
           disable-security: false
-      - uses: ruby/setup-ruby@v1
+      - uses: ruby/setup-ruby@eab2afb99481ca09a4e91171a8e0aee0e89bfedd # v1.296.0
         with:
           ruby-version: ${{ matrix.ruby }}
       - name: Build and test with Rake
diff --git a/.github/workflows/release_drafter.yml b/.github/workflows/release_drafter.yml
index f1e37fd4d..d3aa00e3b 100644
--- a/.github/workflows/release_drafter.yml
+++ b/.github/workflows/release_drafter.yml
@@ -14,11 +14,11 @@ jobs:
       issues: write
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
       - id: get_approvers
         run: |
           echo "approvers=$(cat .github/CODEOWNERS | grep @ | tr -d '* ' | sed 's/@/,/g' | sed 's/,//1')" >> $GITHUB_OUTPUT
-      - uses: trstringer/manual-approval@v1
+      - uses: trstringer/manual-approval@74d99dff7380e3e4b122d4ededcbca2b6ce59367 # v1.12.0
         with:
           secret: ${{ github.TOKEN }}
           approvers: ${{ steps.get_approvers.outputs.approvers }}
@@ -27,11 +27,11 @@ jobs:
           issue-body: "Please approve or deny the release **TAG**: ${{ github.ref_name }}  **COMMIT**: ${{ github.sha }}"
           exclude-workflow-initiator-as-approver: true
       - name: Install Ruby
-        uses: ruby/setup-ruby@v1
+        uses: ruby/setup-ruby@eab2afb99481ca09a4e91171a8e0aee0e89bfedd # v1.296.0
         with:
           ruby-version: 3.1
       - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v1
+        uses: aws-actions/configure-aws-credentials@67fbcbb121271f7775d2e7715933280b06314838 # v1.7.0
         with:
           role-to-assume: ${{ secrets.GET_SECRET_IAM_ROLE }}
           aws-region: us-east-1
@@ -44,7 +44,7 @@ jobs:
           mkdir dist && mv opensearch-ruby-*.gem dist/
           tar -cvf artifacts.tar.gz dist
       - name: Draft a release
-        uses: softprops/action-gh-release@v1
+        uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844 # v0.1.15
         with:
           draft: true
           generate_release_notes: true
diff --git a/.github/workflows/test-unreleased.yml b/.github/workflows/test-unreleased.yml
index ba684e663..183b0f5c1 100644
--- a/.github/workflows/test-unreleased.yml
+++ b/.github/workflows/test-unreleased.yml
@@ -25,11 +25,11 @@ jobs:
           - { ruby_version: '3.3', opensearch_ref: 'main' }
 
     steps:
-      - uses: ruby/setup-ruby@v1
+      - uses: ruby/setup-ruby@eab2afb99481ca09a4e91171a8e0aee0e89bfedd # v1.296.0
         with:
           ruby-version: ${{ matrix.entry.ruby_version }}
       - name: Checkout OpenSearch
-        uses: actions/checkout@v3
+        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
         with:
           repository: opensearch-project/OpenSearch
           ref: ${{ matrix.entry.opensearch_ref }}
@@ -42,7 +42,7 @@ jobs:
 
       - name: Restore cached build
         id: cache-restore
-        uses: actions/cache/restore@v3
+        uses: actions/cache/restore@6f8efc29b200d32929f49075959781ed54ec270c # v3.5.0
         with:
           path: opensearch/distribution/archives/linux-tar/build/distributions
           key: ${{ steps.get-key.outputs.key }}
@@ -54,7 +54,7 @@ jobs:
 
       - name: Save cached build
         if: steps.cache-restore.outputs.cache-hit != 'true'
-        uses: actions/cache/save@v3
+        uses: actions/cache/save@6f8efc29b200d32929f49075959781ed54ec270c # v3.5.0
         with:
           path: opensearch/distribution/archives/linux-tar/build/distributions
           key: ${{ steps.get-key.outputs.key }}
@@ -79,7 +79,7 @@ jobs:
           exit 1
 
       - name: Checkout Ruby Client
-        uses: actions/checkout@v3
+        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
         with:
           path: ruby-client
 
@@ -97,7 +97,7 @@ jobs:
 
       - name: Save server logs
         if: failure()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@ff15f0306b3f739f7b6fd43fb5d26cd321bd4de5 # v3.2.1
         with:
           name: opensearch-logs-${{ matrix.entry.opensearch_ref }}-ruby-${{ matrix.entry.ruby_version }}
           path: |