diff --git a/Project.toml b/Project.toml
index 09fec19..28be327 100644
--- a/Project.toml
+++ b/Project.toml
@@ -3,6 +3,9 @@ uuid = "cd45f48d-2bff-4983-a793-756749635bd1"
 authors = ["Renato Lui Geh <renatogeh@gmail.com>"]
 version = "0.1.2"
 
+[compat]
+julia = "1"
+
 [deps]
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"