diff --git a/README.md b/README.md
index 29a0e13..12a6556 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 # windup-local-build-scripts
 Useful scripts to build locally all projects involving the MTA CLI and Web UI
 
+The script ``build_cli.sh`` requries Java Version ``11.0.11-open``.
+
 The scripts within this repository should be executed from the parent directory of the local repositories, i.e. the parent directory of windup, windup-distribution, etc.
 
 Execute the scripts via the following commands (please ensure the Docker daemon is running before executing the build_web.sh)