diff --git a/.github/workflows/codespell.yml b/.github/workflows/codespell.yml
index e2f5b97..7e729b9 100644
--- a/.github/workflows/codespell.yml
+++ b/.github/workflows/codespell.yml
@@ -26,7 +26,7 @@ jobs:
     steps:
       # Checkout the code base #
       - name: Harden Runner
-        uses: step-security/harden-runner@b09bb98e06d4d774595224525879c09bc6e98c40 # v2.20.1
+        uses: step-security/harden-runner@05e31511f85b41b11d1cf0ef85d0992719546e2c # v2.21.0
         with:
           egress-policy: block
           disable-telemetry: true
diff --git a/.github/workflows/dependency-review.yml b/.github/workflows/dependency-review.yml
index 70952fc..e1df5c0 100644
--- a/.github/workflows/dependency-review.yml
+++ b/.github/workflows/dependency-review.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Harden Runner
-        uses: step-security/harden-runner@b09bb98e06d4d774595224525879c09bc6e98c40 # v2.20.1
+        uses: step-security/harden-runner@05e31511f85b41b11d1cf0ef85d0992719546e2c # v2.21.0
         with:
           egress-policy: block
           disable-telemetry: true
diff --git a/.github/workflows/gitlabsync.yml b/.github/workflows/gitlabsync.yml
index 23fc43b..c6302be 100644
--- a/.github/workflows/gitlabsync.yml
+++ b/.github/workflows/gitlabsync.yml
@@ -16,7 +16,7 @@ jobs:
     name: Git Repo Sync
     steps:
     - name: Harden Runner
-      uses: step-security/harden-runner@b09bb98e06d4d774595224525879c09bc6e98c40 # v2.20.1
+      uses: step-security/harden-runner@05e31511f85b41b11d1cf0ef85d0992719546e2c # v2.21.0
       with:
         egress-policy: block
         disable-telemetry: true
diff --git a/.github/workflows/linter.yml b/.github/workflows/linter.yml
index af45cd7..f46d140 100644
--- a/.github/workflows/linter.yml
+++ b/.github/workflows/linter.yml
@@ -28,7 +28,7 @@ jobs:
     steps:
       # Checkout the code base #
       - name: Harden Runner
-        uses: step-security/harden-runner@b09bb98e06d4d774595224525879c09bc6e98c40 # v2.20.1
+        uses: step-security/harden-runner@05e31511f85b41b11d1cf0ef85d0992719546e2c # v2.21.0
         with:
           egress-policy: block
           disable-telemetry: true
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index 0a65843..891f9a3 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: Harden Runner
-        uses: step-security/harden-runner@b09bb98e06d4d774595224525879c09bc6e98c40 # v2.20.1
+        uses: step-security/harden-runner@05e31511f85b41b11d1cf0ef85d0992719546e2c # v2.21.0
         with:
           disable-sudo: true
           egress-policy: block
diff --git a/.github/workflows/semgrep.yml b/.github/workflows/semgrep.yml
index 740a0ed..7f0063f 100644
--- a/.github/workflows/semgrep.yml
+++ b/.github/workflows/semgrep.yml
@@ -29,7 +29,7 @@ jobs:
     
     steps:
     - name: Harden Runner
-      uses: step-security/harden-runner@b09bb98e06d4d774595224525879c09bc6e98c40 # v2.20.1
+      uses: step-security/harden-runner@05e31511f85b41b11d1cf0ef85d0992719546e2c # v2.21.0
       with:
         egress-policy: audit
         disable-telemetry: false