diff --git a/README.md b/README.md
index fe06fd2..178c0fc 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 # addonfactory-test-matrix-action
 
-This Github Actions is used to prepare output variables that can be used to determine the correct flow of a CI workflow. 
+This GitHub Actions is used to prepare output variables that can be used to determine the correct flow of a CI workflow.
+
+The latest stable version is v1.10, please use it. Version v1.11 contains unreleased Splunk version which is not accessible by public.
 
 Using this approach an addon/connector to be tested can identify by feature flag which versions of Splunk should be tested. The tool is configured by a `.addonmatrix` file in the repo root. If no file is present all supported versions of Splunk will be tested.