diff --git a/Project.toml b/Project.toml
index c35cd21f..6591000c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -8,6 +8,7 @@ Requires = "ae029012-a4dd-5104-9daa-d747884805df"
 UUIDs = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"
 
 [compat]
+Requires = "1"
 julia = "0.7, 1"
 
 [extras]