diff --git a/Project.toml b/Project.toml
index db0b704d4..1566f55d6 100644
--- a/Project.toml
+++ b/Project.toml
@@ -19,3 +19,6 @@ SpecialFunctions = "276daf66-3868-5448-9aa4-cd146d93841b"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 StatsFuns = "4c63d2b9-4356-54db-8cca-17b64c39e42c"
 Tracker = "9f7883ad-71c0-57eb-9f7f-b5c9e6d3789c"
+
+[compat]
+julia = ">= 1.0"