diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2262543aa9c..444f49e82c7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -49,7 +49,7 @@ jobs:
         docker push antrea/antrea-ubuntu-amd64:latest
     - name: Trigger Antrea arm builds and multi-arch manifest update
       if: ${{ github.repository == 'antrea-io/antrea' && github.event_name == 'push' && github.ref == 'refs/heads/main' }}
-      uses: benc-uk/workflow-dispatch@v1
+      uses: benc-uk/workflow-dispatch@v121
       with:
         repo: vmware-tanzu/antrea-build-infra
         ref: refs/heads/main
diff --git a/.github/workflows/build_tag.yml b/.github/workflows/build_tag.yml
index e1e105a3dec..caf2ce00cd4 100644
--- a/.github/workflows/build_tag.yml
+++ b/.github/workflows/build_tag.yml
@@ -35,7 +35,7 @@ jobs:
         docker tag antrea/antrea-ubuntu:"${VERSION}" antrea/antrea-ubuntu-amd64:"${VERSION}"
         docker push antrea/antrea-ubuntu-amd64:"${VERSION}"
     - name: Trigger Antrea arm builds and multi-arch manifest update
-      uses: benc-uk/workflow-dispatch@v1
+      uses: benc-uk/workflow-dispatch@v121
       with:
         repo: vmware-tanzu/antrea-build-infra
         ref: refs/heads/main
diff --git a/.github/workflows/process_release.yml b/.github/workflows/process_release.yml
index 5b06ab0bb2a..ce38e45ac48 100644
--- a/.github/workflows/process_release.yml
+++ b/.github/workflows/process_release.yml
@@ -39,7 +39,7 @@ jobs:
         version=${TAG:10}
         echo "version=$version" >> $GITHUB_OUTPUT
     - name: Update website source
-      uses: benc-uk/workflow-dispatch@v1
+      uses: benc-uk/workflow-dispatch@v121
       with:
         repo: antrea-io/website
         ref: refs/heads/main
@@ -47,7 +47,7 @@ jobs:
         token: ${{ secrets.ANTREA_WEBSITE_WORKFLOW_DISPATCH_PAT }}
         inputs: ${{ format('{{ "antrea-repository":"antrea-io/antrea", "antrea-ref":"{0}" }}', steps.get-version.outputs.version) }}
     - name: Update Helm index with Antrea archive
-      uses: benc-uk/workflow-dispatch@v1
+      uses: benc-uk/workflow-dispatch@v121
       with:
         repo: antrea-io/website
         ref: refs/heads/main
@@ -55,7 +55,7 @@ jobs:
         token: ${{ secrets.ANTREA_WEBSITE_WORKFLOW_DISPATCH_PAT }}
         inputs: ${{ format('{{ "archive-url":"https://github.com/antrea-io/antrea/releases/download/{0}/antrea-chart.tgz" }}', steps.get-version.outputs.version) }}
     - name: Update Helm index with Flow Aggregator archive
-      uses: benc-uk/workflow-dispatch@v1
+      uses: benc-uk/workflow-dispatch@v121
       with:
         repo: antrea-io/website
         ref: refs/heads/main
diff --git a/.github/workflows/website.yml b/.github/workflows/website.yml
index 8703b4065ef..f98170f1026 100644
--- a/.github/workflows/website.yml
+++ b/.github/workflows/website.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Update website source
-      uses: benc-uk/workflow-dispatch@v1
+      uses: benc-uk/workflow-dispatch@v121
       with:
         repo: antrea-io/website
         ref: refs/heads/main
diff --git a/ci/test-conformance-eks.sh b/ci/test-conformance-eks.sh
index d4ff2fb326b..f5740d0c2a4 100755
--- a/ci/test-conformance-eks.sh
+++ b/ci/test-conformance-eks.sh
@@ -163,6 +163,7 @@ managedNodeGroups:
     instanceType: ${AWS_NODE_TYPE}
     desiredCapacity: 2
     ami: ${AMI_ID}
+    amiFamily: AmazonLinux2
     ssh:
       allow: true
       publicKeyPath: ${SSH_KEY_PATH}