diff --git a/README.md b/README.md
index 6b5c901..33969d8 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,8 @@ Example of a Web app made with NextGraph, using React and LDO, and Vite.
 
 It demonstrate the feature of Social Queries.
 
+The final version with complete source code is available [here](https://git.nextgraph.org/NextGraph/demo-berlin-final)
+
 ## NextGraph
 
 > NextGraph brings about the convergence of P2P and Semantic Web technologies, towards a decentralized, secure and privacy-preserving cloud, based on CRDTs.