diff --git a/Project.toml b/Project.toml
index 28395dd..7cb6a63 100644
--- a/Project.toml
+++ b/Project.toml
@@ -42,6 +42,7 @@ PDMats = "0.10"
 Query = "1.0"
 RvSpectMLBase = "0.1"
 RvSpectMLPlots = "0.0.1-0.1"
+StatsBase = "0.33"
 Stheno = "0.6"
 TemporalGPs = "0.3"
 julia = "1.3"