From 43026b3d8a0ef4b359b29e9d31c4effc6498b333 Mon Sep 17 00:00:00 2001
From: "renovate[bot]" <29139614+renovate[bot]@users.noreply.github.com>
Date: Tue, 5 Dec 2023 21:41:45 +0000
Subject: [PATCH] Update golang Docker tag to v1.21.5

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

diff --git a/Dockerfile b/Dockerfile
index 53bf9be2..a05a863e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.15.5
+FROM golang:1.21.5
 
 ENV PKG github.com/yuuki/shawk
 WORKDIR /go/src/$PKG