diff --git a/Project.toml b/Project.toml
index 24412a00..602bf96c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -21,6 +21,6 @@ DataDeps = "0.7.12, 1"
 InferenceObjects = "0.3.10, 0.4"
 JSON3 = "1"
 NCDatasets = "0.12, 0.13, 0.14"
-OrderedCollections = "1.3"
+OrderedCollections = "1.3, 2.0"
 StructTypes = "1"
 julia = "1.10"