diff --git a/.github/workflows/build_test.yml b/.github/workflows/build_test.yml
index 6a16dcb..598e84b 100644
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -218,7 +218,7 @@ jobs:
     steps:
 
     - name: Harden Runner
-      uses: step-security/harden-runner@f808768d1510423e83855289c910610ca9b43176 # v2.17.0
+      uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
       with:
         egress-policy: audit
 
diff --git a/.github/workflows/build_test_wasm.yml b/.github/workflows/build_test_wasm.yml
index d4bdac8..a821967 100644
--- a/.github/workflows/build_test_wasm.yml
+++ b/.github/workflows/build_test_wasm.yml
@@ -35,7 +35,7 @@ jobs:
     steps:
 
     - name: Harden Runner
-      uses: step-security/harden-runner@f808768d1510423e83855289c910610ca9b43176 # v2.17.0
+      uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
       with:
         egress-policy: audit
 
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index d64f481..53eb588 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -35,7 +35,7 @@ jobs:
     steps:
 
     - name: Harden Runner
-      uses: step-security/harden-runner@f808768d1510423e83855289c910610ca9b43176 # v2.17.0
+      uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
       with:
         egress-policy: audit
 
diff --git a/.github/workflows/fuzz.yml b/.github/workflows/fuzz.yml
index e12e856..d250c00 100644
--- a/.github/workflows/fuzz.yml
+++ b/.github/workflows/fuzz.yml
@@ -22,7 +22,7 @@ jobs:
     steps:
 
     - name: Harden Runner
-      uses: step-security/harden-runner@f808768d1510423e83855289c910610ca9b43176 # v2.17.0
+      uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
       with:
         egress-policy: audit
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index b00531c..6e9a864 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -30,7 +30,7 @@ jobs:
     steps:
 
     - name: Harden Runner
-      uses: step-security/harden-runner@f808768d1510423e83855289c910610ca9b43176 # v2.17.0
+      uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
       with:
         egress-policy: audit
 
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 31a096c..916f25a 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -64,7 +64,7 @@ jobs:
     steps:
 
     - name: Harden Runner
-      uses: step-security/harden-runner@f808768d1510423e83855289c910610ca9b43176 # v2.17.0
+      uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
       with:
         egress-policy: audit
 
@@ -145,7 +145,7 @@ jobs:
     steps:
 
     - name: Harden Runner
-      uses: step-security/harden-runner@f808768d1510423e83855289c910610ca9b43176 # v2.17.0
+      uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
       with:
         egress-policy: audit
 
@@ -203,7 +203,7 @@ jobs:
     steps:
 
     - name: Harden Runner
-      uses: step-security/harden-runner@f808768d1510423e83855289c910610ca9b43176 # v2.17.0
+      uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
       with:
         egress-policy: audit
 
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index b2f579a..42446bc 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -37,7 +37,7 @@ jobs:
 
     steps:
       - name: Harden Runner
-        uses: step-security/harden-runner@f808768d1510423e83855289c910610ca9b43176 # v2.17.0
+        uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
         with:
           egress-policy: audit