diff --git a/docs/tools/ref-concerto-cli.md b/docs/tools/ref-concerto-cli.md
index 8bfa8be..8382797 100644
--- a/docs/tools/ref-concerto-cli.md
+++ b/docs/tools/ref-concerto-cli.md
@@ -116,6 +116,7 @@ At the moment, the available target formats are as follows:
 - Mermaid: `concerto compile --model modelfile.cto --target Mermaid`
 - Markdown: `concerto compile --model modelfile.cto --target Markdown`
 - Rust: `concerto compile --model modelfile.cto --target Rust`
+- Vocabulary: `concerto compile --model modelfile.cto --target Vocabulary`
 
 ### Example
 For example, using the `compile` command to export the `clause.cto` file from a [Late Delivery and Penalty](https://github.com/accordproject/cicero-template-library/tree/master/src/latedeliveryandpenalty) clause into `Go Lang` format:
@@ -322,4 +323,4 @@ Options:
       --output                 The output directory path where you want your
                                generated models to be stored
                                                         [string] [default :output]
-```
\ No newline at end of file
+```