diff --git a/Project.toml b/Project.toml
index 5498cbf9f..dd75f221c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -72,6 +72,7 @@ JSON = "0.20, 0.21"
 JSON2 = "0.3, 0.4"
 KernelDensityEstimate = "0.5"
 Manifolds = "0.8"
+MultivariateStats = "0.10"
 NLsolve = "4"
 NearestNeighbors = "0.4"
 Optim = "1"