diff --git a/Project.toml b/Project.toml
index 57d5ad8f..7323a1e5 100644
--- a/Project.toml
+++ b/Project.toml
@@ -29,7 +29,7 @@ SparseArrays = "<0.0.1, 1"
 Statistics = "1"
 StatsAPI = "1.7"
 StatsBase = "0.33.5, 0.34"
-StatsFuns = "0.9, 1.0"
+StatsFuns = "0.9, 1.0, 2"
 Tables = "0.2, 1"
 Test = "1"
 TestSetExtensions = "3"