diff --git a/Project.toml b/Project.toml
index 206df92..7d62ea1 100644
--- a/Project.toml
+++ b/Project.toml
@@ -27,7 +27,7 @@ NaNMath = "0.3.5, 1"
 Polynomials = "1.2, 2, 3"
 Query = "1"
 RvSpectMLBase = "0.2.3"
-StatsBase = "0.33"
+StatsBase = "0.33, 0.34"
 julia = "1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9"
 
 [extras]