diff --git a/docker/direct-web/Dockerfile b/docker/direct-web/Dockerfile
index e8ab80f53..6626834aa 100644
--- a/docker/direct-web/Dockerfile
+++ b/docker/direct-web/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginx
+FROM nginx:1.21.6
 
 COPY direct-web-nginx.conf /etc/nginx/conf.d/
 COPY ssl /etc/nginx/ssl/