diff --git a/README.md b/README.md
index 1a5d80e..5cb81ed 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@
 ## Requirements
 
 - [GraalVM 23](https://www.graalvm.org/)
+- PostgreSQL 17, but a Docker Compose file is available for your convenience
 
 ## Generate sources