diff --git a/Project.toml b/Project.toml
index 1ec1933..2fd3d81 100644
--- a/Project.toml
+++ b/Project.toml
@@ -13,6 +13,7 @@ Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 MLJBase = "0.21"
 OutlierDetectionInterface = "~0.1.8"
 SpecialFunctions = "1, 2"
+Statistics = "1"
 julia = "^1.6"
 
 [extras]