diff --git a/README.md b/README.md
index b21d31662a66fb19b73e54382222bd0528610d93..10452697bea65c6a0858d6c5c36d1b18be57c7b4 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,7 @@ These packages are needed :
 
 - `ajv`
 - `json5`
+- `tar-stream`
 - `winston`
 
 ## How to use it