diff --git a/charts/argo-rollouts/Chart.yaml b/charts/argo-rollouts/Chart.yaml
index c0f40f88..b00c8b04 100644
--- a/charts/argo-rollouts/Chart.yaml
+++ b/charts/argo-rollouts/Chart.yaml
@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: v1.6.3
+appVersion: v1.6.4
 description: A Helm chart for Argo Rollouts
 name: argo-rollouts
 version: 2.32.7