diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index cf272588..01b12833 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -13,7 +13,7 @@ ENV VITE_API_URL=$VITE_API_URL
 RUN npm run build
 
 # ---- Etapa 2: serve ----
-FROM nginx:1.27-alpine
+FROM nginx:1.31-alpine
 COPY --from=build /app/frontend/dist /usr/share/nginx/html
 COPY frontend/nginx.conf /etc/nginx/conf.d/default.conf
 EXPOSE 80