diff --git a/Project.toml b/Project.toml
index 4343b0d..79a25ed 100644
--- a/Project.toml
+++ b/Project.toml
@@ -17,6 +17,7 @@ PlotlyJS = "f0f68f2c-4968-5e81-91da-67840de0976a"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [compat]
+DelimitedFiles = "1"
 julia = "1"
 
 [extras]