diff --git a/Project.toml b/Project.toml
index 7ba3be4..9730b49 100644
--- a/Project.toml
+++ b/Project.toml
@@ -29,6 +29,7 @@ Missings = "0.4.2, 1"
 PooledArrays = "1.2.1"
 PrettyTables = "2"
 Reexport = "0.1, 0.2, 1"
+Statistics = "1"
 TableTraits = "0.4, 1"
 Tables = "1.2"
 julia = "1.6"