diff --git a/README.md b/README.md
index 1781f8a76c4308b4ce8fd09bf8aabbb8a27ad729..5b4deaf4e0f206be9d9af13aafdc5db15fd055da 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,3 @@
-# postgres docker image (secured)
+# pgstac
 
+Build docker image from https://github.com/stac-utils/pgstac/blob/v0.6.13/Dockerfile