diff --git a/Project.toml b/Project.toml
index 4f417d7..0b20eb2 100644
--- a/Project.toml
+++ b/Project.toml
@@ -7,6 +7,7 @@ version = "1.12.4"
 FileIO = "5789e2e9-d7fb-5bc7-8068-2c6fae9b9549"
 
 [compat]
+FileIO = "1"
 julia = "1"
 
 [extras]