diff --git a/Dockerfile b/Dockerfile
index 671e99f..11c177c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,6 +3,6 @@ FROM python:3.14.6 AS build
 COPY src /app
 RUN python /app/nginx_config.py /app/sources.txt > /app/nginx.conf
 
-FROM nginx:1.31.2
+FROM nginx:1.31.3
 
 COPY --from=build /app/nginx.conf /etc/nginx/nginx.conf