diff --git a/Project.toml b/Project.toml
index b9306a2f7..6b5906a57 100644
--- a/Project.toml
+++ b/Project.toml
@@ -47,7 +47,7 @@ JSON = "0.21"
 MacroTools = "0.5"
 NamedArrays = "0.9"
 ProgressMeter = "1.2"
-StatsBase = "0.32, 0.33"
+StatsBase = "0.32, 0.33, 0.34"
 StringBuilders = "0.2"
 TableTraits = "0.4.1, 1"
 VegaLite = "1, 2"