diff --git a/argocd/nginx-ingress.yaml b/argocd/nginx-ingress.yaml
index 4fe1137..84f0ab8 100644
--- a/argocd/nginx-ingress.yaml
+++ b/argocd/nginx-ingress.yaml
@@ -17,7 +17,7 @@ spec:
   source:
     chart: ingress-nginx
     repoURL: https://kubernetes.github.io/ingress-nginx
-    targetRevision: 4.8.1
+    targetRevision: 4.9.1
     helm:
       values: |
         controller:
diff --git a/k8s-the-easy-way/argocd/nginx-ingress.yaml b/k8s-the-easy-way/argocd/nginx-ingress.yaml
index c2af7dd..5b23569 100644
--- a/k8s-the-easy-way/argocd/nginx-ingress.yaml
+++ b/k8s-the-easy-way/argocd/nginx-ingress.yaml
@@ -25,7 +25,7 @@ spec:
   source:
     chart: ingress-nginx
     repoURL: https://kubernetes.github.io/ingress-nginx
-    targetRevision: 4.8.1
+    targetRevision: 4.9.1
     helm:
       values: |
         controller: