diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 34f1180a3..de5682ec5 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -40,6 +40,11 @@ jobs:
         # Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support
 
     steps:
+    - name: Harden Runner
+      uses: step-security/harden-runner@v2
+      with:
+        egress-policy: audit
+
     - name: Checkout repository
       uses: actions/checkout@v3
 
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index fe12e66a3..9873ddc85 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -8,6 +8,11 @@ jobs:
     name: Test with Coverage
     runs-on: ubuntu-latest
     steps:
+    - name: Harden Runner
+      uses: step-security/harden-runner@v2
+      with:
+        egress-policy: audit
+
     - name: Set up Go
       uses: actions/setup-go@v2
       with:
diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index b7e7da060..3234b1b39 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -13,6 +13,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+    - name: Harden Runner
+      uses: step-security/harden-runner@v2
+      with:
+        egress-policy: audit
+
     - name: Checkout Repository
       uses: actions/checkout@v2
 
diff --git a/.github/workflows/nightly.yaml b/.github/workflows/nightly.yaml
index f28db7797..dd4aef494 100644
--- a/.github/workflows/nightly.yaml
+++ b/.github/workflows/nightly.yaml
@@ -11,6 +11,11 @@ jobs:
   goreleaser:
     runs-on: ubuntu-latest
     steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@v2
+        with:
+          egress-policy: audit
+
       - name: Checkout code
         uses: actions/checkout@v3
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 760c02d27..9f8b67a81 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,6 +11,11 @@ jobs:
   goreleaser:
     runs-on: ubuntu-latest
     steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@v2
+        with:
+          egress-policy: audit
+
       - name: Checkout code
         uses: actions/checkout@v3
         with:
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index 2fe5989b7..783ebda44 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -32,6 +32,11 @@ jobs:
       # actions: read
 
     steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@eb238b55efaa70779f274895e782ed17c84f2895 # v2.6.1
+        with:
+          egress-policy: audit
+
       - name: "Checkout code"
         uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0
         with:
diff --git a/.github/workflows/shapes.yml b/.github/workflows/shapes.yml
index a6d667654..49742cfe4 100644
--- a/.github/workflows/shapes.yml
+++ b/.github/workflows/shapes.yml
@@ -13,6 +13,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+    - name: Harden Runner
+      uses: step-security/harden-runner@v2
+      with:
+        egress-policy: audit
+
     - name: Check out repository
       uses: actions/checkout@v2
 
diff --git a/.github/workflows/validate-pr-title.yml b/.github/workflows/validate-pr-title.yml
index 8bebb9111..49f1f2764 100644
--- a/.github/workflows/validate-pr-title.yml
+++ b/.github/workflows/validate-pr-title.yml
@@ -15,6 +15,11 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@v2
+        with:
+          egress-policy: audit
+
       - uses: amannn/action-semantic-pull-request@v5.4.0
         env:
           GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}