diff --git a/README.md b/README.md
index d75878e05d2c1fe2f5d2d398dcfdc14dabc91554..a0170e24c2a493cf92fd40f70341be88f95ef289 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,7 @@ These packages are needed :
 - `boxen@5.1`
 - `chalk@4.1`
 - `fs-extra`
+- `yaml`
 
 ## How to use it