diff --git a/README.md b/README.md
index 48b6897..58f5cb4 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,7 @@ Many of the options are optional since they can be added directly to the `compos
    [--src-type=<The type of repository used for source code: git, svn, ... which will be added to source tag of composer package>]\
    [--src-url=<URL of the source code repository which will be added to source tag of composer package>]\
    [--src-ref=<The reference to the current code version for this package which will be added to source tag of composer package>]\
+   [--keep-vendor, Keep vendor directory when creating zip]\
    [--ssl-verify=true/]\
    [--access-token=<ACCESS_TOKEN added in Bearer>]
    <version>
@@ -136,4 +137,4 @@ Example of token usage:
         }
     }
 }
-```
\ No newline at end of file
+```