diff --git a/Project.toml b/Project.toml
index 99dbe91..cc487a1 100644
--- a/Project.toml
+++ b/Project.toml
@@ -16,6 +16,7 @@ StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
 POMDPLinter = "0.1"
 POMDPTools = "0.1"
 POMDPs = "0.9"
+Statistics = "1"
 StatsBase = "0.32, 0.33, 0.34"
 julia = "1.1"