diff --git a/README.md b/README.md
index fddadf6..3a2c6ed 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,8 @@ running.
 version is deprecated and only kept for backwards-compatibility; for new
 installations it is recommended to use the shorter name.
 
+** Use docker version >= 20.10.9. **
+
 # Quick Start
 
 For the directory in the environmental variable `CONFLUENCE_HOME` that is used