diff --git a/Dockerfile.nginx b/Dockerfile.nginx
index 690d8d5..73c3ae6 100644
--- a/Dockerfile.nginx
+++ b/Dockerfile.nginx
@@ -1,4 +1,4 @@
-FROM nginx:1.22.0-alpine
+FROM nginx:mainline-alpine
 
 RUN rm /etc/nginx/conf.d/default.conf 
 COPY default.conf /etc/nginx/conf.d/default.conf