diff --git a/test/Project.toml b/test/Project.toml
index 613af823..94dc97ca 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -33,7 +33,7 @@ KernelDensity = "0.6.2"
 MCMCChains = "6"
 MLJBase = "0.18, 0.19, 0.20, 0.21"
 MLJDecisionTreeInterface = "0.3"
-StatsBase = "0.33.2"
+StatsBase = "0.33.2, 0.34"
 StatsPlots = "0.14.17, 0.15"
 TableTraits = "1"
 Tables = "1.3.1"