diff --git a/Project.toml b/Project.toml
index f90a555..17e4890 100644
--- a/Project.toml
+++ b/Project.toml
@@ -10,6 +10,7 @@ Markdown = "d6f4376e-aef5-505a-96c1-9c027394607a"
 Weave = "44d3d7a6-8a23-5bf8-98c5-b353f8df5ec9"
 
 [compat]
+DataFrames = "1"
 julia = "1.6.4"
 
 [extras]