diff --git a/Project.toml b/Project.toml
index a7463cb6..008bbfc0 100644
--- a/Project.toml
+++ b/Project.toml
@@ -46,7 +46,7 @@ RecipesBase = "1"
 Reexport = "0.2"
 Requires = "0.5, 1.0"
 Showoff = "0.3.1"
-StatsBase = "0.32"
+StatsBase = "0.32, 0.33"
 julia = "1"
 
 [extras]