diff --git a/Project.toml b/Project.toml
index 596d707d..306a5663 100644
--- a/Project.toml
+++ b/Project.toml
@@ -23,6 +23,7 @@ OnlineStatsBase = "1.4.7, 1.5, 1.6"
 OrderedCollections = "1.1, 1.2, 1.3, 1.4, 1.5, 1.6"
 RecipesBase = "1.1, 1.2, 1.3"
 SpecialFunctions = "2.1, 2.2, 2.3"
+Statistics = "1"
 StatsBase = "0.32, 0.33, 0.34"
 StatsFuns = "1.0, 1.1, 1.2, 1.3"
 julia = "1.0"