diff --git a/Project.toml b/Project.toml
index 843acdd..d6931e2 100644
--- a/Project.toml
+++ b/Project.toml
@@ -21,6 +21,7 @@ Distances = "0.8, 0.9, 0.10"
 Graphs = "1.6"
 Reexport = "1"
 StateSpaceSets = "1"
+Statistics = "1"
 UnicodePlots = "0.3, 1, 2, 3"
 julia = "1.5"