diff --git a/DESCRIPTION b/DESCRIPTION
index 3503616..307d657 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -34,7 +34,8 @@ Imports:
   readr,
   stringr,
   tibble,
-  tidyr
+  tidyr,
+  viridis
 Remotes:
   hadley/modelr,
   hadley/stringr,