diff --git a/Project.toml b/Project.toml
index 3e5a830..61cb3c3 100644
--- a/Project.toml
+++ b/Project.toml
@@ -8,6 +8,7 @@ Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 
 [compat]
+Statistics = "1"
 julia = "^1"
 
 [extras]