From 2f7ce578dd5f378f269faeaedb1d51f4d2bbe344 Mon Sep 17 00:00:00 2001
From: "renovate[bot]" <29139614+renovate[bot]@users.noreply.github.com>
Date: Wed, 19 Aug 2026 23:56:43 +0000
Subject: [PATCH] Update golang Docker tag to v1.27

---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 6ab91cc..74b92f0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # ビルドステージ
-FROM golang:1.26-bookworm AS builder
+FROM golang:1.27-bookworm AS builder
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
     libvips-dev \