diff --git a/Project.toml b/Project.toml
index b2a41e3..e049c45 100644
--- a/Project.toml
+++ b/Project.toml
@@ -9,6 +9,7 @@ IJulia = "7073ff75-c697-5162-941a-fcdaad2a7d2a"
 Oscar = "f1435218-dba5-11e9-1e4d-f1a5fab5fc13"
 
 [compat]
+Oscar = "1"
 julia = "1.6.7"
 
 [extras]