From cfc3eb83fe691d3f3c2efc4411e516cc12679e6d Mon Sep 17 00:00:00 2001
From: SuperQ <superq@gmail.com>
Date: Fri, 26 Jan 2024 22:22:22 +0100
Subject: [PATCH] Update build

* Update Go to 1.21.
* Update minimum Go version to 1.20.

Signed-off-by: SuperQ <superq@gmail.com>
---
 .circleci/config.yml | 2 +-
 .promu.yml           | 3 +--
 go.mod               | 2 +-
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 863d0fa3..9005e352 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -7,7 +7,7 @@ executors:
   # also be updated.
   golang:
     docker:
-      - image: quay.io/prometheus/golang-builder:1.20-base
+      - image: quay.io/prometheus/golang-builder:1.21-base
 jobs:
   test:
     executor: golang
diff --git a/.promu.yml b/.promu.yml
index c5c92ea2..a4acaa63 100644
--- a/.promu.yml
+++ b/.promu.yml
@@ -1,13 +1,12 @@
 ---
 go:
     # This must match .circle/config.yml.
-    version: 1.20
+    version: 1.21
 repository:
     path: github.com/prometheus-community/prom-label-proxy
 build:
     binaries:
         - name: prom-label-proxy
-    flags: -tags 'netgo'
     # yamllint disable rule:line-length
     ldflags: |
         -X github.com/prometheus/common/version.Version={{.Version}}
diff --git a/go.mod b/go.mod
index c9a424ff..c1e4a555 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/prometheus-community/prom-label-proxy
 
-go 1.19
+go 1.20
 
 require (
 	github.com/efficientgo/core v1.0.0-rc.2