diff --git a/containers/mikrotik-tailscale/Dockerfile b/containers/mikrotik-tailscale/Dockerfile
index 515acbf..7e2d421 100644
--- a/containers/mikrotik-tailscale/Dockerfile
+++ b/containers/mikrotik-tailscale/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.22
+FROM alpine:3.20
 
 # Install all dependencies at build time, not runtime
 RUN apk add --no-cache \