diff --git a/docker/Dockerfile b/docker/Dockerfile
index 01149350c..26aba3e0c 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,7 @@
-FROM debian:stretch-slim
+# To build use:
+# docker build --build-arg POSTGREST_VERSION=<v5.2.0 or another version> -t postgrest ./docker/
+
+FROM debian:buster-slim
 
 ARG POSTGREST_VERSION