diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2441d07..6d9507b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-go@v3
         with:
-          go-version: ^1.18.1
+          go-version: ^1.21.3
       - run: go install github.com/caddyserver/xcaddy/cmd/xcaddy@latest
       - run: ~/go/bin/xcaddy build --with github.com/caddyserver/forwardproxy@caddy2=$PWD
       - name: Pack naiveproxy assets