diff --git a/Project.toml b/Project.toml
index 495b441..38b017a 100644
--- a/Project.toml
+++ b/Project.toml
@@ -6,9 +6,13 @@ version = "0.1.5"
 [deps]
 VoronoiDelaunay = "72f80fcb-8c52-57d9-aff0-40c1a3526986"
 
+[compat]
+julia = "1"
+
 [extras]
 Deldir = "64db5801-a3ae-51a7-b7d2-a0a5f0813e47"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
 test = ["Test", "Deldir"]
+