diff --git a/platform/tailscale-operator/Chart.yaml b/platform/tailscale-operator/Chart.yaml
index a01d8d2..9916581 100644
--- a/platform/tailscale-operator/Chart.yaml
+++ b/platform/tailscale-operator/Chart.yaml
@@ -3,8 +3,8 @@ name: tailscale-operator-wrapper
 description: Wrapper Helm chart for the official Tailscale Operator
 type: application
 version: 1.0.0
-appVersion: 1.66.0
+appVersion: 1.66.4
 dependencies:
   - name: tailscale-operator
-    version: 1.66.0
-    repository: https://pkgs.tailscale.com/helm-charts
+    version: 1.66.4
+    repository: https://pkgs.tailscale.com/helmcharts