diff --git a/argocd/kustomization.yaml b/argocd/kustomization.yaml
index 76cf101..b8a2087 100644
--- a/argocd/kustomization.yaml
+++ b/argocd/kustomization.yaml
@@ -2,7 +2,7 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 namespace: argocd
 resources:
-  - github.com/argoproj/argo-cd/manifests/cluster-install?ref=a5038b0e2bbac1715754380ae0084df8e3d5b48c # tag=v3.5.5
+  - github.com/argoproj/argo-cd/manifests/cluster-install?ref=c2b1e3017e2cec86b122172e861dcd026453ae44 # tag=v3.5.6
   - ingress.yaml
   - argo-cd-service-monitor.yaml
   - deploy-key.yaml