diff --git a/Project.toml b/Project.toml
index 7e7c107..4e98a58 100644
--- a/Project.toml
+++ b/Project.toml
@@ -8,3 +8,6 @@ CEnum = "fa961155-64e5-5f13-b03f-caf6b980ea82"
 LMDB_jll = "6206cf0b-f360-5984-af49-5437264c140e"
 Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
 
+[compat]
+CEnum = "0.4"
+julia = "1"
\ No newline at end of file