diff --git a/Dockerfile b/Dockerfile
index 519f76a..2533852 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -52,7 +52,7 @@ RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 \
     ./cmd/regen
 
 # ── Stage 3: Minimal production image ────────────────────────────────────────
-FROM alpine:3.19
+FROM alpine:3.24
 
 RUN apk --no-cache add ca-certificates tzdata