diff --git a/charts/tailscale-derp/Chart.yaml b/charts/tailscale-derp/Chart.yaml
index f13b338..acb1cd1 100644
--- a/charts/tailscale-derp/Chart.yaml
+++ b/charts/tailscale-derp/Chart.yaml
@@ -9,5 +9,5 @@ maintainers:
     email: admin@dev.cm
     url: https://github.com/devcm-repo
 icon: https://tailscale.com/files/apple-touch-icon.png
-version: 0.0.7
-appVersion: 1.82.0
+version: 0.0.8
+appVersion: v1.86.2
diff --git a/charts/tailscale-derp/templates/deployment.yml b/charts/tailscale-derp/templates/deployment.yml
index 9a169c9..88e4e1c 100644
--- a/charts/tailscale-derp/templates/deployment.yml
+++ b/charts/tailscale-derp/templates/deployment.yml
@@ -27,7 +27,7 @@ spec:
       {{ - end }}
       containers:
         - name: "{{ .Release.Name }}-{{ .Chart.Name }}"
-          image: "{{ .Values.image.name }}:v{{ .Chart.AppVersion }}"
+          image: "{{ .Values.image.name }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
           ports:
             {{- if gt (int .Values.derp.http_port) -1 }}
             - name: http