diff --git a/.github/workflows/check-semver.yml b/.github/workflows/check-semver.yml
index ef56a78..f946085 100644
--- a/.github/workflows/check-semver.yml
+++ b/.github/workflows/check-semver.yml
@@ -14,10 +14,11 @@ jobs:
     name: Check labels
     runs-on: ubuntu-latest
     steps:
-      - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
+      - name: Harden the runner
+        uses: step-security/harden-runner@ab7a9404c0f3da075243ca237b5fac12c98deaa5 # v2.19.3
         with:
-          egress-policy: audit
+          use-policy-store: true
+          api-key: ${{ secrets.STEPSECURITY_POLICY_STORE_API_KEY }}
 
       - uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0
         with:
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 71ae4a3..7709f53 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -19,10 +19,11 @@ jobs:
       contents: read
 
     steps:
-      - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
+      - name: Harden the runner
+        uses: step-security/harden-runner@ab7a9404c0f3da075243ca237b5fac12c98deaa5 # v2.19.3
         with:
-          egress-policy: audit
+          use-policy-store: true
+          api-key: ${{ secrets.STEPSECURITY_POLICY_STORE_API_KEY }}
 
       - name: Checkout code
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
diff --git a/.github/workflows/publish_to_pypi.yml b/.github/workflows/publish_to_pypi.yml
index 96775b9..1ceef63 100644
--- a/.github/workflows/publish_to_pypi.yml
+++ b/.github/workflows/publish_to_pypi.yml
@@ -20,10 +20,11 @@ jobs:
       id-token: write
 
     steps:
-      - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
+      - name: Harden the runner
+        uses: step-security/harden-runner@ab7a9404c0f3da075243ca237b5fac12c98deaa5 # v2.19.3
         with:
-          egress-policy: audit
+          use-policy-store: true
+          api-key: ${{ secrets.STEPSECURITY_POLICY_STORE_API_KEY }}
 
       - name: Checkout repo
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
diff --git a/.github/workflows/release-on-push.yml b/.github/workflows/release-on-push.yml
index 6248b95..166a29f 100644
--- a/.github/workflows/release-on-push.yml
+++ b/.github/workflows/release-on-push.yml
@@ -11,10 +11,11 @@ jobs:
     env:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
-      - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
+      - name: Harden the runner
+        uses: step-security/harden-runner@ab7a9404c0f3da075243ca237b5fac12c98deaa5 # v2.19.3
         with:
-          egress-policy: audit
+          use-policy-store: true
+          api-key: ${{ secrets.STEPSECURITY_POLICY_STORE_API_KEY }}
 
       - uses: rymndhng/release-on-push-action@aebba2bbce07a9474bf95e8710e5ee8a9e922fe2 # v0.28.0
         with:
diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index cf3ac16..2c636c3 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -26,10 +26,11 @@ jobs:
         python-version: [ '3.11', '3.12', '3.13' ]
 
     steps:
-      - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
+      - name: Harden the runner
+        uses: step-security/harden-runner@ab7a9404c0f3da075243ca237b5fac12c98deaa5 # v2.19.3
         with:
-          egress-policy: audit
+          use-policy-store: true
+          api-key: ${{ secrets.STEPSECURITY_POLICY_STORE_API_KEY }}
 
       - name: Checkout repo
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4