diff --git a/Project.toml b/Project.toml
index 9cddb6f..e491369 100644
--- a/Project.toml
+++ b/Project.toml
@@ -31,7 +31,7 @@ Reexport = "0.2, 1"
 Statistics = "1"
 StatsAPI = "1"
 StatsBase = "0.33, 0.34"
-StatsFuns = "0.9, 1"
+StatsFuns = "0.9, 1, 2"
 StatsModels = "0.7"
 Tables = "1"
 Vcov = "0.8"