diff --git a/argocd/kustomization.yaml b/argocd/kustomization.yaml
index c8ad20b..285390d 100644
--- a/argocd/kustomization.yaml
+++ b/argocd/kustomization.yaml
@@ -26,7 +26,7 @@ helmCharts:
     repo: https://argoproj.github.io/argo-helm
     releaseName: argo-cd
     namespace: argo-system
-    version: "7.8.8"
+    version: "7.8.9"
     valuesFile: config/values.argo-cd.yaml
     apiVersions:
       - monitoring.coreos.com/v1
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