diff --git a/test/Project.toml b/test/Project.toml
index 5a2e453..90dbc96 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -48,5 +48,5 @@ TensorOperations = "5.3.1"
 TermInterface = "2"
 Test = "1.10"
 UUIDs = "1.10"
-VectorInterface = "0.5"
+VectorInterface = "0.5, 0.6"
 WrappedUnions = "0.3"