diff --git a/charts/argo-rollouts/Chart.yaml b/charts/argo-rollouts/Chart.yaml
index 38882433..e0e529d8 100644
--- a/charts/argo-rollouts/Chart.yaml
+++ b/charts/argo-rollouts/Chart.yaml
@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: v1.6.5
+appVersion: v1.6.6
 description: A Helm chart for Argo Rollouts
 name: argo-rollouts
 version: 2.34.2