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@@ -35,4 +35,4 @@ Have a question ? Please write to `contact`at `gitaec`dot `org`
 
 ## What's next ?
 
-*  [IFC5](https://github.com/buildingSMART/IFC5-development) experiments from [AEC Hackthon Munich 2025](https://www.tum-venture-labs.de/events/aeco-hackathon-2025/) to be released soon...
+*  **[IFC5](https://gitaec.org/rvba/ifc-data-horse/src/branch/main/README.md)** experiments from [AEC Hackthon Munich 2025](https://www.tum-venture-labs.de/events/aeco-hackathon-2025/) to be released soon...