diff --git a/Dockerfile b/Dockerfile
index ef8a6a8..5e42fcb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # https://github.com/nginx/nginx/blob/master/src/core/nginx.h
-ARG NGINX_VERSION=1.27.2
+ARG NGINX_VERSION=1.27.3
 
 # https://github.com/google/ngx_brotli
 ARG NGX_BROTLI_COMMIT=6e975bcb015f62e1f303054897783355e2a877dc