diff --git a/.github/workflows/backstage-catalog-helper.yml b/.github/workflows/backstage-catalog-helper.yml
index 951f286d6..d8192522e 100644
--- a/.github/workflows/backstage-catalog-helper.yml
+++ b/.github/workflows/backstage-catalog-helper.yml
@@ -10,6 +10,7 @@ jobs:
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
         with:
           fetch-depth: 0
+          persist-credentials: false
       - name: Run Backstage Catalog Info Helper
         uses: cds-snc/backstage-catalog-info-helper-action@cc75afc29a0ade6c41400132ff9e1222f8916ba6 # v0.3.1
         with:
diff --git a/.github/workflows/export_github_data.yml b/.github/workflows/export_github_data.yml
index 49ff02ecc..a9d3c3222 100644
--- a/.github/workflows/export_github_data.yml
+++ b/.github/workflows/export_github_data.yml
@@ -4,6 +4,13 @@ on:
   schedule:
     - cron: "20 7 * * *"
 
+permissions:
+  id-token: write
+  contents: read
+  issues: read
+  pull-requests: read
+  security-events: read
+
 jobs:
   export-data:
     runs-on: ubuntu-latest
@@ -15,11 +22,19 @@ jobs:
           DNS_PROXY_LOGANALYTICSWORKSPACEID: ${{ secrets.LOG_ANALYTICS_WORKSPACE_ID }}
           DNS_PROXY_LOGANALYTICSSHAREDKEY: ${{ secrets.LOG_ANALYTICS_WORKSPACE_KEY }}
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - name: Configure AWS credentials using OIDC
+        uses: aws-actions/configure-aws-credentials@7474bc4690e29a8392af63c5b98e7449536d5c3a # v4.3.1
+        with:
+          role-to-assume: arn:aws:iam::739275439843:role/data-lake-github-data-export
+          role-session-name: GithubDataExport
+          aws-region: ca-central-1
       - name: Export Data
-        uses: cds-snc/github-repository-metadata-exporter@7f8f3eccaf3e15675fc70611e913ec1458510540
+        uses: cds-snc/github-repository-metadata-exporter@ccde2e2cc2d351bbc6fcd4146d2193d8da2b7a95
         with:
           github-app-id: ${{ secrets.SRE_BOT_RO_APP_ID }}
           github-app-installation-id: ${{ secrets.SRE_BOT_RO_INSTALLATION_ID }}
           github-app-private-key: ${{ secrets.SRE_BOT_RO_PRIVATE_KEY }}
           log-analytics-workspace-id: ${{ secrets.LOG_ANALYTICS_WORKSPACE_ID }}
           log-analytics-workspace-key: ${{ secrets.LOG_ANALYTICS_WORKSPACE_KEY }}
+          s3-bucket: ${{ secrets.DATA_LAKE_GITHUB_METADATA_EXPORT_S3_BUCKET }}
+          aws-region: ${{ secrets.DATA_LAKE_GITHUB_METADATA_EXPORT_AWS_REGION }}
\ No newline at end of file
diff --git a/.github/workflows/ossf-scorecard.yml b/.github/workflows/ossf-scorecard.yml
index d499cc531..caaf1e9f0 100644
--- a/.github/workflows/ossf-scorecard.yml
+++ b/.github/workflows/ossf-scorecard.yml
@@ -8,15 +8,17 @@ on:
     branches:
       - main
 
-permissions: read-all
+permissions:
+  contents: read
+  issues: read
+  pull-requests: read
+  checks: read
+  actions: read
 
 jobs:
   analysis:
     name: Scorecards analysis
     runs-on: ubuntu-latest
-    permissions:
-      actions: read
-      contents: read
 
     steps:
       - name: "Checkout code"
diff --git a/.github/workflows/s3-backup.yml b/.github/workflows/s3-backup.yml
index 09801b113..a61edc6f5 100644
--- a/.github/workflows/s3-backup.yml
+++ b/.github/workflows/s3-backup.yml
@@ -4,6 +4,10 @@ on:
   schedule:
     - cron: "0 6 * * *"
 
+permissions:
+  id-token: write
+  contents: read
+
 jobs:
   s3-backup:
     runs-on: ubuntu-latest
@@ -13,24 +17,20 @@ jobs:
       uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       with:
         fetch-depth: 0 # retrieve all history
+        persist-credentials: false
 
     - name: Configure AWS credentials
-      uses: aws-actions/configure-aws-credentials@ececac1a45f3b08a01d2dd070d28d111c5fe6722 # v4.1.0
+      uses: aws-actions/configure-aws-credentials@00943011d9042930efac3dcd3a170e4273319bc8 # v5.1.0
       with:
-        aws-access-key-id: ${{ secrets.AWS_S3_BACKUP_ACCESS_KEY_ID }}
-        aws-secret-access-key: ${{ secrets.AWS_S3_BACKUP_SECRET_ACCESS_KEY }}
+        role-to-assume: ${{ secrets.AWS_S3_BACKUP_IAM_ROLE_ARN }}
+        role-session-name: S3Backup
         aws-region: ca-central-1
 
-    - name: Create ZIP bundle
+    - name: Upload zip to S3 bucket
       run: |
         ZIP_FILE=`basename ${{ github.repository }}`-`date '+%Y-%m-%d'`.zip
         zip -rq "${ZIP_FILE}" .
-        mkdir -p ${{ github.repository }}
-        mv "${ZIP_FILE}" ${{ github.repository }}
-
-    - name: Upload to S3 bucket
-      run: |
-        aws s3 sync . s3://${{ secrets.AWS_S3_BACKUP_BUCKET }} --exclude='*' --include='${{ github.repository }}/*'
+        aws s3 cp "${ZIP_FILE}" s3://${{ secrets.AWS_S3_BACKUP_BUCKET }}/${{ github.repository }}/"${ZIP_FILE}"
 
     - name: Notify Slack channel if this job failed
       if: ${{ failure() }}