diff --git a/.github/workflows/analytics-engine-compat.yml b/.github/workflows/analytics-engine-compat.yml
index 9c3bd9c9f9..f1e722b057 100644
--- a/.github/workflows/analytics-engine-compat.yml
+++ b/.github/workflows/analytics-engine-compat.yml
@@ -15,7 +15,7 @@ on:
 
 jobs:
   Get-CI-Image-Tag:
-    uses: opensearch-project/opensearch-build/.github/workflows/get-ci-image-tag.yml@main
+    uses: opensearch-project/opensearch-build/.github/workflows/get-ci-image-tag.yml@c2498b758c08fb7bc48476509a5fc1b8dd5f7493 # main
     with:
       product: opensearch
 
@@ -30,10 +30,10 @@ jobs:
       - name: Run start commands
         run: ${{ needs.Get-CI-Image-Tag.outputs.ci-image-start-command }}
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
       - name: Set up JDK 25
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@c1e323688fd81a25caa38c78aa6df2d33d3e20d9 # v4
         with:
           distribution: 'temurin'
           java-version: 25
diff --git a/.github/workflows/backport.yml b/.github/workflows/backport.yml
index 6472a968d8..55002cf6dc 100644
--- a/.github/workflows/backport.yml
+++ b/.github/workflows/backport.yml
@@ -16,14 +16,14 @@ 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@v2.2.0
+        uses: VachaShah/backport@142d3b8a8c70dc54db515e653e5ed3c3fac64100 # v2.2.0
         with:
           github_token: ${{ steps.github_app_token.outputs.token }}
           head_template: backport/backport-<%= number %>-to-<%= base %>
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index daeb5197a2..52796cccf6 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -27,17 +27,17 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
     - name: Set up JDK 21
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@17f84c3641ba7b8f6deff6309fc4c864478f5d62 # v3
       with:
           distribution: temurin
           java-version: 21
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v2
+      uses: github/codeql-action/init@b8d3b6e8af63cde30bdc382c0bc28114f4346c88 # v2
       with:
         languages: ${{ matrix.language }}
     - name: Autobuild
-      uses: github/codeql-action/autobuild@v2
+      uses: github/codeql-action/autobuild@b8d3b6e8af63cde30bdc382c0bc28114f4346c88 # v2
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v2
+      uses: github/codeql-action/analyze@b8d3b6e8af63cde30bdc382c0bc28114f4346c88 # v2
diff --git a/.github/workflows/delete_backport_branch.yml b/.github/workflows/delete_backport_branch.yml
index 67c91f68b2..61089ed133 100644
--- a/.github/workflows/delete_backport_branch.yml
+++ b/.github/workflows/delete_backport_branch.yml
@@ -12,7 +12,7 @@ jobs:
     if: startsWith(github.event.pull_request.head.ref,'backport/') || startsWith(github.event.pull_request.head.ref,'release-chores/')
     steps:
       - name: Delete merged branch
-        uses: actions/github-script@v7
+        uses: actions/github-script@f28e40c7f34bde8b3046d885e986cb6290c5673b # v7
         with:
           script: |
             github.rest.git.deleteRef({
diff --git a/.github/workflows/draft-release-notes-workflow.yml b/.github/workflows/draft-release-notes-workflow.yml
index 858e663d6b..98129db18f 100644
--- a/.github/workflows/draft-release-notes-workflow.yml
+++ b/.github/workflows/draft-release-notes-workflow.yml
@@ -14,7 +14,7 @@ jobs:
     steps:
       # Drafts your next Release notes as Pull Requests are merged into "develop"
       - name: Update draft release notes
-        uses: release-drafter/release-drafter@v5
+        uses: release-drafter/release-drafter@09c613e259eb8d4e7c81c2cb00618eb5fc4575a7 # v5
         with:
           config-name: draft-release-notes-config.yml
           tag: (None)
diff --git a/.github/workflows/enforce-labels.yml b/.github/workflows/enforce-labels.yml
index 6f1defc014..d1515ea937 100644
--- a/.github/workflows/enforce-labels.yml
+++ b/.github/workflows/enforce-labels.yml
@@ -7,7 +7,7 @@ jobs:
   enforce-label:
     runs-on: ubuntu-latest
     steps:
-    - uses: yogevbd/enforce-label-action@2.1.0
+    - uses: yogevbd/enforce-label-action@8d1e1709b1011e6d90400a0e6cf7c0b77aa5efeb # 2.1.0
       with:
         REQUIRED_LABELS_ANY: "breaking,feature,enhancement,bugFix,infrastructure,dependencies,documentation,maintenance,skip-changelog,testing,security fix"
         REQUIRED_LABELS_ANY_DESCRIPTION: "A release label is required: ['breaking', 'bugFix', 'dependencies', 'documentation', 'enhancement', 'feature', 'infrastructure', 'maintenance', 'skip-changelog', 'testing', 'security fix']"
diff --git a/.github/workflows/integ-tests-with-security.yml b/.github/workflows/integ-tests-with-security.yml
index aa9f546fa1..5ef979e287 100644
--- a/.github/workflows/integ-tests-with-security.yml
+++ b/.github/workflows/integ-tests-with-security.yml
@@ -13,7 +13,7 @@ on:
 
 jobs:
   Get-CI-Image-Tag:
-    uses: opensearch-project/opensearch-build/.github/workflows/get-ci-image-tag.yml@main
+    uses: opensearch-project/opensearch-build/.github/workflows/get-ci-image-tag.yml@c2498b758c08fb7bc48476509a5fc1b8dd5f7493 # main
     with:
       product: opensearch
 
@@ -34,10 +34,10 @@ jobs:
     - name: Run start commands
       run: ${{ needs.Get-CI-Image-Tag.outputs.ci-image-start-command }}
       
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
     - name: Set up JDK ${{ matrix.java }}
-      uses: actions/setup-java@v4
+      uses: actions/setup-java@c1e323688fd81a25caa38c78aa6df2d33d3e20d9 # v4
       with:
         distribution: 'temurin'
         java-version: ${{ matrix.java }}
@@ -49,7 +49,7 @@ jobs:
 
     - name: Upload test reports
       if: ${{ always() }}
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       continue-on-error: true
       with:
         name: test-reports-${{ matrix.os }}-${{ matrix.java }}
@@ -68,10 +68,10 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
     - name: Set up JDK ${{ matrix.java }}
-      uses: actions/setup-java@v4
+      uses: actions/setup-java@c1e323688fd81a25caa38c78aa6df2d33d3e20d9 # v4
       with:
         distribution: 'temurin'
         java-version: ${{ matrix.java }}
@@ -81,7 +81,7 @@ jobs:
 
     - name: Upload test reports
       if: ${{ always() }}
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       continue-on-error: true
       with:
         name: test-reports-${{ matrix.os }}-${{ matrix.java }}
diff --git a/.github/workflows/issue-dedupe.yml b/.github/workflows/issue-dedupe.yml
index b31dd85b6c..ee0b162e77 100644
--- a/.github/workflows/issue-dedupe.yml
+++ b/.github/workflows/issue-dedupe.yml
@@ -23,7 +23,7 @@ on:
 jobs:
   detect:
     if: (github.event_name == 'issues' && github.event.issue.user.type != 'Bot') || (github.event_name == 'workflow_dispatch' && inputs.job == 'detect')
-    uses: opensearch-project/opensearch-build/.github/workflows/issue-dedupe-detect.yml@main
+    uses: opensearch-project/opensearch-build/.github/workflows/issue-dedupe-detect.yml@c2498b758c08fb7bc48476509a5fc1b8dd5f7493 # main
     permissions:
       contents: read
       issues: write
@@ -36,7 +36,7 @@ jobs:
 
   auto-close:
     if: github.event_name == 'schedule' || (github.event_name == 'workflow_dispatch' && inputs.job == 'auto-close')
-    uses: opensearch-project/opensearch-build/.github/workflows/issue-dedupe-autoclose.yml@main
+    uses: opensearch-project/opensearch-build/.github/workflows/issue-dedupe-autoclose.yml@c2498b758c08fb7bc48476509a5fc1b8dd5f7493 # main
     permissions:
       issues: write
     with:
diff --git a/.github/workflows/link-checker.yml b/.github/workflows/link-checker.yml
index e6ac492808..22654a507a 100644
--- a/.github/workflows/link-checker.yml
+++ b/.github/workflows/link-checker.yml
@@ -13,10 +13,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
       - name: lychee Link Checker
         id: lychee
-        uses: lycheeverse/lychee-action@master
+        uses: lycheeverse/lychee-action@6da1d14f3a43098a294b7696d93d938aa8d20fc0 # master
         with:
           args: --accept=200,403,429,999  "./**/*.html" "./**/*.md" "./**/*.txt" --exclude "https://aws.oss.sonatype.*|https://ci.opensearch.*|https://central.sonatype.*|http://localhost.*|https://localhost|https://odfe-node1:9200/|https://community.tableau.com/docs/DOC-17978|.*family.zzz|opensearch*|.*@amazon.com|.*email.com|.*@github.com|http://timestamp.verisign.com/scripts/timstamp.dll"
         env:
diff --git a/.github/workflows/maven-publish-modules.yml b/.github/workflows/maven-publish-modules.yml
index 64743356e9..fd3ddfda1f 100644
--- a/.github/workflows/maven-publish-modules.yml
+++ b/.github/workflows/maven-publish-modules.yml
@@ -23,13 +23,13 @@ jobs:
       contents: write
 
     steps:
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@17f84c3641ba7b8f6deff6309fc4c864478f5d62 # v3
         with:
           distribution: temurin # Temurin is a distribution of adoptium
           java-version: 21
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
       - name: Load secret
-        uses: 1password/load-secrets-action@v2
+        uses: 1password/load-secrets-action@581a835fb51b8e7ec56b71cf2ffddd7e68bb25e0 # v2
         with:
           # Export loaded secrets as environment variables
           export-env: true
@@ -38,7 +38,7 @@ jobs:
           MAVEN_SNAPSHOTS_S3_REPO: op://opensearch-infra-secrets/maven-snapshots-s3/repo
           MAVEN_SNAPSHOTS_S3_ROLE: op://opensearch-infra-secrets/maven-snapshots-s3/role
       - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v5
+        uses: aws-actions/configure-aws-credentials@61815dcd50bd041e203e49132bacad1fd04d2708 # v5
         with:
           role-to-assume: ${{ env.MAVEN_SNAPSHOTS_S3_ROLE }}
           aws-region: us-east-1
diff --git a/.github/workflows/maven-publish.yml b/.github/workflows/maven-publish.yml
index 5523647848..ff3a8dcec1 100644
--- a/.github/workflows/maven-publish.yml
+++ b/.github/workflows/maven-publish.yml
@@ -20,13 +20,13 @@ jobs:
       contents: write
 
     steps:
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@17f84c3641ba7b8f6deff6309fc4c864478f5d62 # v3
         with:
           distribution: temurin # Temurin is a distribution of adoptium
           java-version: 21
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
       - name: Load secret
-        uses: 1password/load-secrets-action@v2
+        uses: 1password/load-secrets-action@581a835fb51b8e7ec56b71cf2ffddd7e68bb25e0 # v2
         with:
           # Export loaded secrets as environment variables
           export-env: true
@@ -35,7 +35,7 @@ jobs:
           MAVEN_SNAPSHOTS_S3_REPO: op://opensearch-infra-secrets/maven-snapshots-s3/repo
           MAVEN_SNAPSHOTS_S3_ROLE: op://opensearch-infra-secrets/maven-snapshots-s3/role
       - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v5
+        uses: aws-actions/configure-aws-credentials@61815dcd50bd041e203e49132bacad1fd04d2708 # v5
         with:
           role-to-assume: ${{ env.MAVEN_SNAPSHOTS_S3_ROLE }}
           aws-region: us-east-1
diff --git a/.github/workflows/pr_review.yml b/.github/workflows/pr_review.yml
index 4c31b10cf1..ccafed6754 100644
--- a/.github/workflows/pr_review.yml
+++ b/.github/workflows/pr_review.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   Code-Diff-Analyzer:
-    uses: opensearch-project/opensearch-build/.github/workflows/code-diff-analyzer.yml@main
+    uses: opensearch-project/opensearch-build/.github/workflows/code-diff-analyzer.yml@c2498b758c08fb7bc48476509a5fc1b8dd5f7493 # main
     if: github.repository == 'opensearch-project/sql'
     permissions:
       id-token: write  # github oidc to assume aws roles
@@ -18,7 +18,7 @@ jobs:
       update_pr_comment_with_analyzer_report: true
 
   Code-Diff-Reviewer:
-    uses: opensearch-project/opensearch-build/.github/workflows/code-diff-reviewer.yml@main
+    uses: opensearch-project/opensearch-build/.github/workflows/code-diff-reviewer.yml@c2498b758c08fb7bc48476509a5fc1b8dd5f7493 # main
     needs: Code-Diff-Analyzer
     if: github.repository == 'opensearch-project/sql'
     permissions:
diff --git a/.github/workflows/publish-async-query-core.yml b/.github/workflows/publish-async-query-core.yml
index d251851ed1..27ab394d1c 100644
--- a/.github/workflows/publish-async-query-core.yml
+++ b/.github/workflows/publish-async-query-core.yml
@@ -32,15 +32,15 @@ jobs:
       contents: write
 
     steps:
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@17f84c3641ba7b8f6deff6309fc4c864478f5d62 # v3
         with:
           distribution: temurin
           java-version: 21
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
 
       - name: Load secret
-        uses: 1password/load-secrets-action@v2
+        uses: 1password/load-secrets-action@581a835fb51b8e7ec56b71cf2ffddd7e68bb25e0 # v2
         with:
           # Export loaded secrets as environment variables
           export-env: true
@@ -55,7 +55,7 @@ jobs:
           echo "SNAPSHOT_REPO_URL=$snapshot_repo_url" >> $GITHUB_ENV
 
       - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v5
+        uses: aws-actions/configure-aws-credentials@61815dcd50bd041e203e49132bacad1fd04d2708 # v5
         with:
           role-to-assume: ${{ env.MAVEN_SNAPSHOTS_S3_ROLE }}
           aws-region: us-east-1
@@ -79,7 +79,7 @@ jobs:
           echo "VERSION=${VERSION}" >> $GITHUB_OUTPUT
           echo "Version: ${VERSION}"
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
         with:
           repository: 'opensearch-project/opensearch-build'
           path: 'build'
diff --git a/.github/workflows/publish-grammar-files.yml b/.github/workflows/publish-grammar-files.yml
index 7a691f250a..98b569528f 100644
--- a/.github/workflows/publish-grammar-files.yml
+++ b/.github/workflows/publish-grammar-files.yml
@@ -36,15 +36,15 @@ jobs:
       TARGET_REPO_PATH: org/opensearch/language-grammar
 
     steps:
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@17f84c3641ba7b8f6deff6309fc4c864478f5d62 # v3
         with:
           distribution: temurin
           java-version: 21
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
 
       - name: Load secret
-        uses: 1password/load-secrets-action@v2
+        uses: 1password/load-secrets-action@581a835fb51b8e7ec56b71cf2ffddd7e68bb25e0 # v2
         with:
           # Export loaded secrets as environment variables
           export-env: true
@@ -59,7 +59,7 @@ jobs:
           echo "SNAPSHOT_REPO_URL=$snapshot_repo_url" >> $GITHUB_ENV
 
       - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v5
+        uses: aws-actions/configure-aws-credentials@61815dcd50bd041e203e49132bacad1fd04d2708 # v5
         with:
           role-to-assume: ${{ env.MAVEN_SNAPSHOTS_S3_ROLE }}
           aws-region: us-east-1
@@ -78,7 +78,7 @@ jobs:
           echo "commit_id=${COMMIT_ID}" >> $GITHUB_OUTPUT
           echo "Using commit ID: ${COMMIT_ID}"
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
         with:
           repository: 'opensearch-project/opensearch-build'
           path: 'build'
diff --git a/.github/workflows/sql-cli-integration-test.yml b/.github/workflows/sql-cli-integration-test.yml
index 0a0695bbd7..23c8470f3f 100644
--- a/.github/workflows/sql-cli-integration-test.yml
+++ b/.github/workflows/sql-cli-integration-test.yml
@@ -42,7 +42,7 @@ jobs:
 
     steps:
       - name: Checkout SQL CLI repository (latest main)
-        uses: actions/checkout@v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
         with:
           repository: opensearch-project/sql-cli
           path: sql-cli
@@ -53,12 +53,12 @@ jobs:
         run: mkdir remote
 
       - name: Checkout SQL repository (current changes)
-        uses: actions/checkout@v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
         with:
           path: sql-cli/remote/sql
 
       - name: Set up JDK ${{ matrix.java }}
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@c1e323688fd81a25caa38c78aa6df2d33d3e20d9 # v4
         with:
           distribution: 'temurin'
           java-version: ${{ matrix.java }}
@@ -79,7 +79,7 @@ jobs:
 
       - name: Upload SQL CLI test reports
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
         continue-on-error: true
         with:
           name: sql-cli-test-reports-java-${{ matrix.java }}
diff --git a/.github/workflows/sql-pitest.yml b/.github/workflows/sql-pitest.yml
index 695aa7d285..8c0fbd305f 100644
--- a/.github/workflows/sql-pitest.yml
+++ b/.github/workflows/sql-pitest.yml
@@ -12,7 +12,7 @@ run-name:
 
 jobs:
   Get-CI-Image-Tag:
-    uses: opensearch-project/opensearch-build/.github/workflows/get-ci-image-tag.yml@main
+    uses: opensearch-project/opensearch-build/.github/workflows/get-ci-image-tag.yml@c2498b758c08fb7bc48476509a5fc1b8dd5f7493 # main
     with:
       product: opensearch
 
@@ -33,10 +33,10 @@ jobs:
     - name: Run start commands
       run: ${{ needs.Get-CI-Image-Tag.outputs.ci-image-start-command }}
 
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
     - name: Set up JDK ${{ matrix.java }}
-      uses: actions/setup-java@v4
+      uses: actions/setup-java@c1e323688fd81a25caa38c78aa6df2d33d3e20d9 # v4
       with:
         distribution: 'temurin'
         java-version: ${{ matrix.java }}
@@ -48,7 +48,7 @@ jobs:
 
     - name: Upload test reports
       if: always()
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       with:
         name: test-reports-${{ matrix.entry.java }}
         path: |
diff --git a/.github/workflows/sql-test-and-build-workflow.yml b/.github/workflows/sql-test-and-build-workflow.yml
index 7e1adf8d47..2b8f2e2579 100644
--- a/.github/workflows/sql-test-and-build-workflow.yml
+++ b/.github/workflows/sql-test-and-build-workflow.yml
@@ -20,7 +20,7 @@ on:
 
 jobs:
   Get-CI-Image-Tag:
-    uses: opensearch-project/opensearch-build/.github/workflows/get-ci-image-tag.yml@main
+    uses: opensearch-project/opensearch-build/.github/workflows/get-ci-image-tag.yml@c2498b758c08fb7bc48476509a5fc1b8dd5f7493 # main
     with:
       product: opensearch
 
@@ -40,10 +40,10 @@ jobs:
       - name: Run start commands
         run: ${{ needs.Get-CI-Image-Tag.outputs.ci-image-start-command }}
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
       - name: Set up JDK ${{ matrix.java }}
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@c1e323688fd81a25caa38c78aa6df2d33d3e20d9 # v4
         with:
           distribution: 'temurin'
           java-version: ${{ matrix.java }}
@@ -67,7 +67,7 @@ jobs:
 
       - name: Upload SQL Coverage Report
         if: ${{ always() }}
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 # v4
         continue-on-error: true
         with:
           flags: sql-engine
@@ -75,7 +75,7 @@ jobs:
 
       - name: Upload Artifacts
         if: ${{ matrix.test-type == 'unit' }}
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
         continue-on-error: true
         with:
           name: opensearch-sql-ubuntu-latest-${{ matrix.java }}
@@ -83,7 +83,7 @@ jobs:
 
       - name: Upload test reports
         if: ${{ always() }}
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
         continue-on-error: true
         with:
           name: test-reports-ubuntu-latest-${{ matrix.java }}-${{ matrix.test-type }}
@@ -119,10 +119,10 @@ jobs:
     runs-on: ${{ matrix.entry.os }}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
       - name: Set up JDK ${{ matrix.entry.java }}
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@c1e323688fd81a25caa38c78aa6df2d33d3e20d9 # v4
         with:
           distribution: 'temurin'
           java-version: ${{ matrix.entry.java }}
@@ -146,7 +146,7 @@ jobs:
 
       - name: Upload SQL Coverage Report
         if: ${{ always() && matrix.entry.os == 'ubuntu-latest' }}
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 # v4
         continue-on-error: true
         with:
           flags: sql-engine
@@ -154,7 +154,7 @@ jobs:
 
       - name: Upload Artifacts
         if: ${{ matrix.test-type == 'unit' }}
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
         continue-on-error: true
         with:
           name: opensearch-sql-${{ matrix.entry.os }}-${{ matrix.entry.java }}
@@ -162,7 +162,7 @@ jobs:
 
       - name: Upload test reports
         if: ${{ always() }}
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
         continue-on-error: true
         with:
           name: test-reports-${{ matrix.entry.os }}-${{ matrix.entry.java }}-${{ matrix.test-type }}
@@ -193,10 +193,10 @@ jobs:
       - name: Run start commands
         run: ${{ needs.Get-CI-Image-Tag.outputs.ci-image-start-command }}
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
       - name: Set up JDK ${{ matrix.java }}
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@c1e323688fd81a25caa38c78aa6df2d33d3e20d9 # v4
         with:
           distribution: 'temurin'
           java-version: ${{ matrix.java }}
@@ -208,7 +208,7 @@ jobs:
 
       - name: Upload test reports
         if: ${{ always() }}
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
         continue-on-error: true
         with:
           name: test-reports-ubuntu-latest-${{ matrix.java }}-bwc
@@ -239,10 +239,10 @@ jobs:
       - name: Run start commands
         run: ${{ needs.Get-CI-Image-Tag.outputs.ci-image-start-command }}
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
       - name: Set up JDK ${{ matrix.java }}
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@c1e323688fd81a25caa38c78aa6df2d33d3e20d9 # v4
         with:
           distribution: 'temurin'
           java-version: ${{ matrix.java }}
@@ -254,7 +254,7 @@ jobs:
 
       - name: Upload test reports
         if: ${{ always() }}
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
         continue-on-error: true
         with:
           name: test-reports-ubuntu-latest-${{ matrix.java }}-bwc
diff --git a/.github/workflows/sql-test-workflow.yml b/.github/workflows/sql-test-workflow.yml
index 4baf128f00..ec23758e12 100644
--- a/.github/workflows/sql-test-workflow.yml
+++ b/.github/workflows/sql-test-workflow.yml
@@ -12,7 +12,7 @@ run-name:
 
 jobs:
   Get-CI-Image-Tag:
-    uses: opensearch-project/opensearch-build/.github/workflows/get-ci-image-tag.yml@main
+    uses: opensearch-project/opensearch-build/.github/workflows/get-ci-image-tag.yml@c2498b758c08fb7bc48476509a5fc1b8dd5f7493 # main
     with:
       product: opensearch
 
@@ -32,10 +32,10 @@ jobs:
     - name: Run start commands
       run: ${{ needs.Get-CI-Image-Tag.outputs.ci-image-start-command }}
     
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
     - name: Set up JDK ${{ matrix.java }}
-      uses: actions/setup-java@v4
+      uses: actions/setup-java@c1e323688fd81a25caa38c78aa6df2d33d3e20d9 # v4
       with:
         distribution: 'temurin'
         java-version: ${{ matrix.java }}
@@ -85,7 +85,7 @@ jobs:
 
     - name: Upload test reports
       if: always()
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       with:
         name: test-reports-${{ matrix.entry.java }}
         path: |
diff --git a/.github/workflows/stalled.yml b/.github/workflows/stalled.yml
index 57513a2465..3bb2013c88 100644
--- a/.github/workflows/stalled.yml
+++ b/.github/workflows/stalled.yml
@@ -11,13 +11,13 @@ jobs:
     steps:
       - name: GitHub App token
         id: github_app_token
-        uses: tibdex/github-app-token@v2.1.0
+        uses: tibdex/github-app-token@3beb63f4bd073e61482598c45c71c1019b59b73a # v2.1.0
         with:
           app_id: ${{ secrets.APP_ID }}
           private_key: ${{ secrets.APP_PRIVATE_KEY }}
           installation_id: 22958780
       - name: Stale PRs
-        uses: actions/stale@v9
+        uses: actions/stale@5bef64f19d7facfb25b37b414482c7164d639639 # v9
         with:
           repo-token: ${{ steps.github_app_token.outputs.token }}
           stale-pr-label: 'stalled'