diff --git a/DESCRIPTION b/DESCRIPTION
index 5aca5630..7324df99 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -40,7 +40,8 @@ Imports:
     showtext,
     cowplot,
     gridExtra,
-    kableExtra
+    kableExtra,
+    bookdown
 Suggests: 
     knitr,
     rmarkdown