diff --git a/charts/stable/tailscale/Chart.yaml b/charts/stable/tailscale/Chart.yaml
index c4d99287ec0..13471088400 100644
--- a/charts/stable/tailscale/Chart.yaml
+++ b/charts/stable/tailscale/Chart.yaml
@@ -9,7 +9,7 @@ annotations:
   trueforge.org/min_helm_version: "3.14"
   trueforge.org/train: stable
 apiVersion: v2
-appVersion: 1.98.3
+appVersion: 1.98.4
 dependencies:
   - name: common
     version: 29.3.4
@@ -36,5 +36,5 @@ sources:
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/tailscale
   - https://hub.docker.com/r/tailscale/tailscale
 type: application
-version: 12.5.0
+version: 12.5.1
 
diff --git a/charts/stable/tailscale/values.yaml b/charts/stable/tailscale/values.yaml
index 1bc16fbc47d..f83b820e650 100644
--- a/charts/stable/tailscale/values.yaml
+++ b/charts/stable/tailscale/values.yaml
@@ -2,7 +2,7 @@
 image:
   repository: docker.io/tailscale/tailscale
   pullPolicy: IfNotPresent
-  tag: v1.98.3@sha256:854b77123b9536adae2e97f5a5fdb1790ed03438b911ab7f07780155e0af6ce2
+  tag: v1.98.4@sha256:25cde9ad76020b0e29229136d0c38b5962e9a0e1774ffac9b0df68e4a37d6cf0
 serviceAccount:
   main:
     enabled: true