diff --git a/Project.toml b/Project.toml
index 90d1330..0cb8f0c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -15,6 +15,7 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 ArgCheck = "2"
 Distributions = "0.24, 0.25"
 LogExpFunctions = "0.3"
+StatsBase = "0.33"
 julia = "1"
 
 [extras]