diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index abca1051..3628e43b 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -26,7 +26,7 @@ jobs:
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@b7bf0a3ed3ecfa44160715d7c442788f65f0f923
+      uses: github/codeql-action/init@e8893c57a1f3a2b659b6b55564fdfdbbd2982911
       with:
         languages: ${{ matrix.language }}
 
@@ -36,4 +36,4 @@ jobs:
         go-version: '1.19'
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@b7bf0a3ed3ecfa44160715d7c442788f65f0f923
+      uses: github/codeql-action/analyze@e8893c57a1f3a2b659b6b55564fdfdbbd2982911
diff --git a/.github/workflows/fossology-check.yml b/.github/workflows/fossology-check.yml
index 3c97a9fa..e568f0fe 100644
--- a/.github/workflows/fossology-check.yml
+++ b/.github/workflows/fossology-check.yml
@@ -21,12 +21,12 @@ jobs:
             -e GITHUB_ACTIONS=true \
             fossology/fossology:scanner "/bin/fossologyscanner" --report TEXT repo nomos ojo copyright keyword
       # Upload artifact
-      - uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8
+      - uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3
         with:
           name: scan-fossology-report
           path: ./results
 
       # Artifact download
-      - uses: actions/download-artifact@6b208ae046db98c579e8a3aa621ab581ff575935
+      - uses: actions/download-artifact@eaceaf801fd36c7dee90939fad912460b18a1ffe
         with:
          name: scan-fossology-report
diff --git a/.github/workflows/scorecards-analysis.yml b/.github/workflows/scorecards-analysis.yml
index 94e8b3b0..c5585690 100644
--- a/.github/workflows/scorecards-analysis.yml
+++ b/.github/workflows/scorecards-analysis.yml
@@ -1,11 +1,18 @@
+# This workflow uses actions that are not certified by GitHub. They are provided
+# by a third-party and are governed by separate terms of service, privacy
+# policy, and support documentation.
+
 name: Scorecards supply-chain security
 on:
-  # Only the default branch is supported.
+  # For Branch-Protection check. Only the default branch is supported. See
+  # https://github.com/ossf/scorecard/blob/main/docs/checks.md#branch-protection
   branch_protection_rule:
+  # To guarantee Maintained check is occasionally updated. See
+  # https://github.com/ossf/scorecard/blob/main/docs/checks.md#maintained
   schedule:
-    - cron: '25 3 * * 0'
+    - cron: '44 0 * * 4'
   push:
-    branches: [ master ]
+    branches: [ "master" ]
 
 # Declare default permissions as read only.
 permissions: read-all
@@ -17,30 +24,47 @@ jobs:
     permissions:
       # Needed to upload the results to code-scanning dashboard.
       security-events: write
-      actions: read
-      contents: read
+      # Needed to publish results and get a badge (see publish_results below).
+      id-token: write
+      # Uncomment the permissions below if installing in a private repository.
+      # contents: read
+      # actions: read
 
     steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@1b05615854632b887b69ae1be8cbefe72d3ae423 # v2.6.0
+        with:
+          egress-policy: audit
+
       - name: "Checkout code"
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0
         with:
           persist-credentials: false
 
       - name: "Run analysis"
-        uses: ossf/scorecard-action@0864cf19026789058feabb7e87baa5f140aac736
+        uses: ossf/scorecard-action@0864cf19026789058feabb7e87baa5f140aac736 # v2.3.1
         with:
           results_file: results.sarif
           results_format: sarif
-          repo_token: ${{ secrets.GITHUB_TOKEN }}
-          # Publish the results to enable scorecard badges. For more details, see
-          # https://github.com/ossf/scorecard-action#publishing-results.
-          # For private repositories, `publish_results` will automatically be set to `false`,
-          # regardless of the value entered here.
+          # (Optional) "write" PAT token. Uncomment the `repo_token` line below if:
+          # - you want to enable the Branch-Protection check on a *public* repository, or
+          # - you are installing Scorecards on a *private* repository
+          # To create the PAT, follow the steps in https://github.com/ossf/scorecard-action#authentication-with-pat.
+          # repo_token: ${{ secrets.SCORECARD_TOKEN }}
+
+          # Public repositories:
+          #   - Publish results to OpenSSF REST API for easy access by consumers
+          #   - Allows the repository to include the Scorecard badge.
+          #   - See https://github.com/ossf/scorecard-action#publishing-results.
+          # For private repositories:
+          #   - `publish_results` will always be set to `false`, regardless
+          #     of the value entered here.
           publish_results: true
 
-      # Upload the results as artifacts (optional).
+      # Upload the results as artifacts (optional). Commenting out will disable uploads of run results in SARIF
+      # format to the repository Actions tab.
       - name: "Upload artifact"
-        uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8
+        uses: actions/upload-artifact@26f96dfa697d77e81fd5907df205d5d22a31266ced268874388b861e4b58bb5c2f33aa23a56210a8
         with:
           name: SARIF file
           path: results.sarif
@@ -48,6 +72,6 @@ jobs:
 
       # Upload the results to GitHub's code scanning dashboard.
       - name: "Upload to code-scanning"
-        uses: github/codeql-action/upload-sarif@b7bf0a3ed3ecfa44160715d7c442788f65f0f923
+        uses: github/codeql-action/upload-sarif@e8893c57a1f3a2b659b6b55564fdfdbbd2982911 # v2.1.27
         with:
-          sarif_file: results.sarif
+          sarif_file: results.sarif
\ No newline at end of file