diff --git a/k8s/namespaces/base/network-system/oauth2-proxy/helmrelease.yaml b/k8s/namespaces/base/network-system/oauth2-proxy/helmrelease.yaml
index 628517f80b..5a2fd76742 100644
--- a/k8s/namespaces/base/network-system/oauth2-proxy/helmrelease.yaml
+++ b/k8s/namespaces/base/network-system/oauth2-proxy/helmrelease.yaml
@@ -38,7 +38,7 @@ spec:
   values:
     image:
       repository: quay.io/oauth2-proxy/oauth2-proxy
-      tag: v7.2.1-arm64
+      tag: v7.3.0-arm64
     # Configure Kubernetes liveness and readiness probes.
     # Ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/
     # Disable both when deploying with Istio 1.0 mTLS. https://istio.io/help/faq/security/#k8s-health-checks