diff --git a/kubernetes/apps/kube-system/multus/app/kustomization.yaml b/kubernetes/apps/kube-system/multus/app/kustomization.yaml
index 3d1ba7b9..c5c07283 100644
--- a/kubernetes/apps/kube-system/multus/app/kustomization.yaml
+++ b/kubernetes/apps/kube-system/multus/app/kustomization.yaml
@@ -18,7 +18,7 @@ resources:
 
 images:
   - name: ghcr.io/k8snetworkplumbingwg/multus-cni
-    newTag: v4.3.0-thick
+    newTag: v4.3.1-thick
 
 patches:
   - path: ./patches/host-run-netns.yaml