diff --git a/Dockerfile b/Dockerfile
index e2fece93..605af93c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,7 +16,7 @@ COPY frontend/ .
 RUN pnpm build
 
 # ── Go build stage ─────────────────────────────────────────────────────────────
-FROM golang:1.26.6-alpine AS builder
+FROM golang:1.27.1-alpine AS builder
 
 RUN apk add --no-cache ca-certificates wget