diff --git a/Dockerfile b/Dockerfile
index c0a6bfc..dc25426 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@
 # Los assets del frontend (public/) se compilan localmente
 # antes del push con: npm run production
 # ──────────────────────────────────────────
-FROM golang:1.24-alpine AS builder
+FROM golang:1.25-alpine AS builder
 WORKDIR /app
 
 # Instalar dependencias del sistema necesarias para CGO (argon2, etc.)