SLING-7980 added notice about maintenance branch
diff --git a/README.md b/README.md
index 1bbb862..acb5331 100644
--- a/README.md
+++ b/README.md
@@ -4,3 +4,4 @@
 
 This module is **obsolete** after the migration to Apache Felix - see [migration guide](https://sling.apache.org/documentation/bundles/sling-health-check-tool.html) on how to use [Apache Felix Health Checks](https://felix.apache.org/documentation/subprojects/apache-felix-healthchecks.html)
 
+For reference or potential bugfix releases use branch [maintenance](https://github.com/apache/sling-org-apache-sling-hc-webconsole/tree/maintenance)
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