diff --git a/DESCRIPTION b/DESCRIPTION
index a51d3a6..eebe0fb 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -9,6 +9,8 @@ Depends:
     R (>= 3.1.0)
 Imports: 
     bookdown,
+    modeldata,
     rmarkdown,
+    tidyverse,
     torch
 Encoding: UTF-8