readme now states that GraalVM 21+ is needed to build

 java 21+ is needed to run

CHANGELOG.md

@@ -22,6 +22,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - struct generation
 
+### Fixed
+
+- readme now states that GraalVM 21+ is needed to build, java 21+ is needed to run 
+
 ## [1.2.0] - 2024-03-04
 
 ### Added

README.md

@@ -7,12 +7,13 @@
 [![code of conduct](https://img.shields.io/badge/conduct-Contributor%20Covenant-purple.svg)](https://github.com/fugerit-org/fj-universe/blob/main/CODE_OF_CONDUCT.md)
 [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=fugerit-org_fj-daogen-quarkus-demo&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=fugerit-org_fj-daogen-quarkus-demo)
 [![Coverage](https://sonarcloud.io/api/project_badges/measure?project=fugerit-org_fj-daogen-quarkus-demo&metric=coverage)](https://sonarcloud.io/summary/new_code?id=fugerit-org_fj-daogen-quarkus-demo)
+[![Docker images](https://img.shields.io/badge/dockerhub-images-important.svg?logo=Docker)](https://hub.docker.com/repository/docker/fugeritorg/fj-daogen-quarkus-demo/general)
 
 
-[![Java runtime version](https://img.shields.io/badge/run%20on-java%208+-%23113366.svg?style=for-the-badge&logo=openjdk&logoColor=white)](https://universe.fugerit.org/src/docs/versions/java8.html)
-[![Java build version](https://img.shields.io/badge/build%20on-java%2021+-%23ED8B00.svg?style=for-the-badge&logo=openjdk&logoColor=white)](https://universe.fugerit.org/src/docs/versions/java21.html)
+[![Java runtime version](https://img.shields.io/badge/run%20on-java%2021+-%23113366.svg?style=for-the-badge&logo=openjdk&logoColor=white)](https://universe.fugerit.org/src/docs/versions/java21.html)
+[![Java build version](https://img.shields.io/badge/build%20on-GraalVM%2021+-%23ED8B00.svg?style=for-the-badge&logo=openjdk&logoColor=white)](https://universe.fugerit.org/src/docs/versions/gvm21.html)
 [![Apache Maven](https://img.shields.io/badge/Apache%20Maven-3.9.0+-C71A36?style=for-the-badge&logo=Apache%20Maven&logoColor=white)](https://universe.fugerit.org/src/docs/versions/maven3_9.html)
-[![Docker images](https://img.shields.io/badge/dockerhub-images-important.svg?logo=Docker)](https://hub.docker.com/repository/docker/fugeritorg/fj-daogen-quarkus-demo/general)
+
 
 ## Quickstart