diff --git a/examples/variational/Project.toml b/examples/variational/Project.toml
index 75d7d8f3..3fde61d0 100644
--- a/examples/variational/Project.toml
+++ b/examples/variational/Project.toml
@@ -18,5 +18,5 @@ Optim = "1.4"
 OptimalTransport = "0.3"
 Plots = "1"
 ReverseDiff = "1"
-StatsBase = "0.33"
+StatsBase = "0.33, 0.34"
 julia = "1"