From 1563592287ba91319953a039c63c812bbc60bc5b Mon Sep 17 00:00:00 2001 From: TakumiMukaiyama Date: Mon, 13 Apr 2026 12:19:24 +0900 Subject: [PATCH] chore: update base image from alpine:3.14 to alpine:3.21 Alpine 3.14 reached EOL in November 2024 and no longer receives security updates. Update to 3.21 (latest stable) to ensure continued security patch coverage. Closes #211 Co-Authored-By: Claude Sonnet 4.6 --- Dockerfile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Dockerfile b/Dockerfile index 4fa74dd..ac09509 100644 --- a/Dockerfile +++ b/Dockerfile @@ -4,7 +4,7 @@ WORKDIR /var/app RUN go mod tidy RUN CGO_ENABLED=0 go build -o app . -FROM alpine:3.14 +FROM alpine:3.21 LABEL org.opencontainers.image.source=https://github.com/trstringer/manual-approval RUN apk update && apk add ca-certificates COPY --from=builder /var/app/app /var/app/app