Update README.md

Author: qoomon

README.md

@@ -21,7 +21,7 @@ This extension can virtually set project version and properties, based on curren
 
 #### Requirements
 * ⚠️ minimal required java version is `11`
-* ⚠️ minimal required maven version is `3.6.3`
+* ⚠️ minimal required maven version is `3.6.4`
 
 ## Usage