diff --git a/apps/istio-ingress/base/kustomization.yaml b/apps/istio-ingress/base/kustomization.yaml
index d60d5b1..b4bf3ae 100644
--- a/apps/istio-ingress/base/kustomization.yaml
+++ b/apps/istio-ingress/base/kustomization.yaml
@@ -4,7 +4,7 @@ namespace: istio-system
 helmCharts:
   - name: gateway
     releaseName: gateway
-    version: 1.18.0
+    version: 1.22.1
     repo: https://istio-release.storage.googleapis.com/charts
     valuesInline:
       name: istio-ingressgateway