diff --git a/.github/workflows/trivy_scan.yml b/.github/workflows/trivy_scan.yml
index e3bc190956e..4c6a3c9ffa2 100644
--- a/.github/workflows/trivy_scan.yml
+++ b/.github/workflows/trivy_scan.yml
@@ -37,7 +37,7 @@ jobs:
         docker pull antrea/antrea-controller-ubuntu:${{ steps.find-antrea-greatest-version.outputs.antrea_version }}
     - name: Run Trivy vulnerability scanner on latest antrea-agent Docker image
       if: ${{ always() && steps.pull.conclusion == 'success' }}
-      uses: aquasecurity/trivy-action@0.20.0
+      uses: aquasecurity/trivy-action@0.21.0
       # we cannot use .trivy.yml as we need to override some config parameters
       # and that is not supported by aquasecurity/trivy-action
       with:
@@ -50,7 +50,7 @@ jobs:
         output: 'trivy.agent.latest.txt'
     - name: Run Trivy vulnerability scanner on latest antrea-controller Docker image
       if: ${{ always() && steps.pull.conclusion == 'success' }}
-      uses: aquasecurity/trivy-action@0.20.0
+      uses: aquasecurity/trivy-action@0.21.0
       # we cannot use .trivy.yml as we need to override some config parameters
       # and that is not supported by aquasecurity/trivy-action
       with:
@@ -63,7 +63,7 @@ jobs:
         output: 'trivy.controller.latest.txt'
     - name: Run Trivy vulnerability scanner on antrea-agent Docker image for latest released version
       if: ${{ always() && steps.pull.conclusion == 'success' }}
-      uses: aquasecurity/trivy-action@0.20.0
+      uses: aquasecurity/trivy-action@0.21.0
       with:
         scan-type: 'image'
         image-ref: 'antrea/antrea-agent-ubuntu:${{ steps.find-antrea-greatest-version.outputs.antrea_version }}'
@@ -74,7 +74,7 @@ jobs:
         output: 'trivy.agent.${{ steps.find-antrea-greatest-version.outputs.antrea_version }}.txt'
     - name: Run Trivy vulnerability scanner on antrea-controller Docker image for latest released version
       if: ${{ always() && steps.pull.conclusion == 'success' }}
-      uses: aquasecurity/trivy-action@0.20.0
+      uses: aquasecurity/trivy-action@0.21.0
       with:
         scan-type: 'image'
         image-ref: 'antrea/antrea-controller-ubuntu:${{ steps.find-antrea-greatest-version.outputs.antrea_version }}'
diff --git a/.github/workflows/trivy_scan_before_release.yml b/.github/workflows/trivy_scan_before_release.yml
index 696c672e515..09d2323ed0d 100644
--- a/.github/workflows/trivy_scan_before_release.yml
+++ b/.github/workflows/trivy_scan_before_release.yml
@@ -17,13 +17,13 @@ jobs:
       run: |
         ./hack/build-antrea-linux-all.sh --pull
     - name: Run Trivy vulnerability scanner on the antrea-agent Docker image
-      uses: aquasecurity/trivy-action@0.20.0
+      uses: aquasecurity/trivy-action@0.21.0
       with:
         scan-type: 'image'
         image-ref: 'antrea/antrea-agent-ubuntu:latest'
         trivy-config: '.trivy.yml'
     - name: Run Trivy vulnerability scanner on the antrea-controller Docker image
-      uses: aquasecurity/trivy-action@0.20.0
+      uses: aquasecurity/trivy-action@0.21.0
       with:
         scan-type: 'image'
         image-ref: 'antrea/antrea-controller-ubuntu:latest'