diff --git a/uptime-kuma-tailscale/Dockerfile b/uptime-kuma-tailscale/Dockerfile
index f571752..a6ddaf6 100644
--- a/uptime-kuma-tailscale/Dockerfile
+++ b/uptime-kuma-tailscale/Dockerfile
@@ -2,7 +2,7 @@
 # Used on fly.io because it does not support sidecar containers
 # The tailscale ephemeral key should be provided via the env variable TAILSCALE_KEY
 # custom tailscale control plane can be specified with TAILSCALE_SERVER
-FROM docker.io/louislam/uptime-kuma:1.21.0-beta.1
+FROM docker.io/louislam/uptime-kuma:1.21.2
 # Default tailscale login server
 ENV TAILSCALE_SERVER=https://controlplane.tailscale.com
 ENV TAILSCALE_HOSTNAME=uptime-kuma