diff --git a/Project.toml b/Project.toml
index 258d5f4..3871e4f 100644
--- a/Project.toml
+++ b/Project.toml
@@ -24,7 +24,7 @@ Clustering = "0.14"
 Distances = "0.9, 0.10"
 Graphs = "1.4"
 ImageMorphology = "0.2, 0.3"
-MultivariateStats = "0.7,0.8"
+MultivariateStats = "0.7,0.8, 0.9"
 NearestNeighbors = "0.4"
 Optim = "1.3, 1.4"
 Setfield = "0.7, 0.8"