diff --git a/Project.toml b/Project.toml
index 8e8b5cc..9506801 100644
--- a/Project.toml
+++ b/Project.toml
@@ -15,7 +15,7 @@ Unicode = "4ec0a83e-493e-50e2-b9ac-8f72acf5a8f5"
 CTBase = "0.18, 0.27, 0.28"
 DocStringExtensions = "0.9"
 MLStyle = "0.4"
-OrderedCollections = "1"
+OrderedCollections = "1, 2"
 Parameters = "0.12, 0.13"
 Unicode = "1"
 julia = "1.10"