diff --git a/docs/Project.toml b/docs/Project.toml
index d97bc9c0..4bb663da 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -13,4 +13,5 @@ EvoTrees = "0.14.7, 0.15, 0.16"
 MLJBase = "0.19, 0.20, 0.21, 1"
 MLJIteration = "0.5, 0.6"
 StatisticalMeasures = "0.1"
+Statistics = "1.6"
 julia = "1.6"