diff --git a/DESCRIPTION b/DESCRIPTION
index 77c547f..ff4b690 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -10,8 +10,10 @@ Config/testthat/edition: 3
 Description: Índices de diversidad
 Encoding: UTF-8
 Imports:
+    geci.optparse,
     R6,
     tidyverse,
+    rjson,
     reshape2,
     vegan
 LazyData: true