diff --git a/Dockerfile b/Dockerfile
index 5875efa5..4437fc2e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginxinc/nginx-unprivileged:1.23.1
+FROM nginxinc/nginx-unprivileged:1.23.3
 
 COPY docker/nginx.conf /etc/nginx/templates/default.conf.template
 COPY dist/cloud-portal/en-CH /usr/share/nginx/html