diff --git a/charts/stable/tailscale/Chart.yaml b/charts/stable/tailscale/Chart.yaml
index b5b9bccb813..c0e69b25295 100644
--- a/charts/stable/tailscale/Chart.yaml
+++ b/charts/stable/tailscale/Chart.yaml
@@ -7,7 +7,7 @@ annotations:
   truecharts.org/min_helm_version: "3.11"
   truecharts.org/train: stable
 apiVersion: v2
-appVersion: 1.64.2
+appVersion: 1.66.3
 dependencies:
   - name: common
     version: 23.0.0
@@ -23,7 +23,7 @@ icon: https://truecharts.org/img/hotlink-ok/chart-icons/tailscale.webp
 keywords:
   - vpn
   - tailscale
-kubeVersion: ">=1.24.0-0"
+kubeVersion: '>=1.24.0-0'
 maintainers:
   - name: TrueCharts
     email: info@truecharts.org
@@ -34,4 +34,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/tailscale
   - https://hub.docker.com/r/tailscale/tailscale
 type: application
-version: 9.0.4
+version: 9.1.0
diff --git a/charts/stable/tailscale/values.yaml b/charts/stable/tailscale/values.yaml
index 1c76ac430e0..c0bba87b3f0 100644
--- a/charts/stable/tailscale/values.yaml
+++ b/charts/stable/tailscale/values.yaml
@@ -1,7 +1,7 @@
 image:
   repository: tailscale/tailscale
   pullPolicy: IfNotPresent
-  tag: v1.64.2@sha256:7ee2ab4b9efadc5a68c92fb4549206eedac240a758f61b5431e39e8c0806930d
+  tag: v1.66.3@sha256:cf8e97667e8be250caaed88694cec0befe11040bbd5a3de3b33086cc52ef4eb1
 serviceAccount:
   main:
     enabled: true