diff --git a/docs/Project.toml b/docs/Project.toml
index d05f091..7125497 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -8,3 +8,4 @@ StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
 [compat]
 Documenter = "1"
 RDatasets = "0.8.1"
+StatsBase = "0.34.13"