diff --git a/Project.toml b/Project.toml
index 5c62a6b..301fb17 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "ITensorNetworksNext"
 uuid = "302f2e75-49f0-4526-aef7-d8ba550cb06c"
-version = "0.4.1"
+version = "0.4.2"
 authors = ["ITensor developers <support@itensor.org> and contributors"]
 
 [workspace]
diff --git a/test/Project.toml b/test/Project.toml
index 23f760a..5fa41df 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -28,6 +28,7 @@ path = ".."
 AbstractTrees = "0.4.5"
 AlgorithmsInterface = "0.1"
 Aqua = "0.8.14"
+BackendSelection = "0.1"
 DataGraphs = "0.4"
 DiagonalArrays = "0.3.23"
 Dictionaries = "0.4.5"