diff --git a/mikrotik/coredns/Dockerfile b/mikrotik/coredns/Dockerfile
index 0d4d415..428003f 100644
--- a/mikrotik/coredns/Dockerfile
+++ b/mikrotik/coredns/Dockerfile
@@ -1,5 +1,5 @@
 # Stage 1: build CoreDNS with minimal plugin set
-FROM golang:1.25-alpine AS build
+FROM golang:1.26-alpine AS build
 
 RUN apk add --no-cache git make bash