diff --git a/Project.toml b/Project.toml
index 18c712e..ab7191b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -13,5 +13,6 @@ StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [compat]
+StatsBase = "0.33, 0.34"
 BenchmarkTools = "1"
 julia = "1"