diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0f85d09..a1f5399 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -16,7 +16,7 @@ jobs:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@f4a75cfd619ee5ce8d5b864b0d183aff3c69b55a # v2.13.1
+        uses: step-security/harden-runner@58077d3c7e43986b6b15fba718e8ea69e387dfcc # v2.15.1
         with:
           egress-policy: audit
 
diff --git a/.github/workflows/check_pr_title.yml b/.github/workflows/check_pr_title.yml
index 8cb7819..fb5f4c7 100644
--- a/.github/workflows/check_pr_title.yml
+++ b/.github/workflows/check_pr_title.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: [self-hosted, Linux, X64]
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@f4a75cfd619ee5ce8d5b864b0d183aff3c69b55a # v2.13.1
+        uses: step-security/harden-runner@58077d3c7e43986b6b15fba718e8ea69e387dfcc # v2.15.1
         with:
           egress-policy: audit
 
diff --git a/.github/workflows/housekeeping.yaml b/.github/workflows/housekeeping.yaml
index 55ea699..087fa14 100644
--- a/.github/workflows/housekeeping.yaml
+++ b/.github/workflows/housekeeping.yaml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@f4a75cfd619ee5ce8d5b864b0d183aff3c69b55a # v2.13.1
+        uses: step-security/harden-runner@58077d3c7e43986b6b15fba718e8ea69e387dfcc # v2.15.1
         with:
           egress-policy: audit
 
@@ -33,7 +33,7 @@ jobs:
     runs-on: [self-hosted, Linux, X64]
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@f4a75cfd619ee5ce8d5b864b0d183aff3c69b55a # v2.13.1
+        uses: step-security/harden-runner@58077d3c7e43986b6b15fba718e8ea69e387dfcc # v2.15.1
         with:
           egress-policy: audit
 
diff --git a/.github/workflows/slack-notify.yml b/.github/workflows/slack-notify.yml
index d567df5..9fe09a8 100644
--- a/.github/workflows/slack-notify.yml
+++ b/.github/workflows/slack-notify.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@f4a75cfd619ee5ce8d5b864b0d183aff3c69b55a # v2.13.1
+        uses: step-security/harden-runner@58077d3c7e43986b6b15fba718e8ea69e387dfcc # v2.15.1
         with:
           egress-policy: audit