diff --git a/Cargo.toml b/Cargo.toml
index 27bc45db..50582663 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,6 +23,9 @@ zip = "0.6"
 tempfile = "3.9"
 needletail = "0.5.1"
 csv = "1.3.0"
+statrs = "0.16.0"
+ndarray = "0.15.6"
+roots = "0.0.8"
 
 [dev-dependencies]
 assert_cmd = "2.0.13"