diff --git a/README.md b/README.md
index 2a29b8cfec187c483eb6d420dcaa5d8c7a1b3ad4..d4b0811f18eaea1e5bb6900744a1f9b72c61240e 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,9 @@ when creating the merge request. This allows our team to work with you on your r
 - If you have a suggestion for the [documentation](https://docs.indiscale.com/caosdb-advanced-user-tools/), 
 the preferred way is also a merge request as describe above (the documentation resides in `src/doc`).
 However, you can also create an issue for it. 
-- You can also contact us at **info (AT) caosdb.de**.
+- You can also contact us at **info (AT) caosdb.de** and join the
+  CaosDB community on
+  [#caosdb:matrix.org](https://matrix.to/#/!unwwlTfOznjEnMMXxf:matrix.org).
 
 ## License