diff --git a/test/Project.toml b/test/Project.toml
index 01ee81e..8d70847 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -7,6 +7,7 @@ ITensorMPS = "0d1a4710-d33b-49a5-8f18-73bdf49b47e2"
 ITensors = "9136182c-28ba-11e9-034c-db9fb085ebd5"
 JLD2 = "033835bb-8acc-5ee8-8aae-3f567f8a3819"
 KrylovKit = "0b1a1467-8014-51b9-945f-bf0ae24f4b77"
+LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 NDTensors = "23ae76d9-e61a-49c4-8f12-3f1a16adf9cf"
 Observers = "338f10d5-c7f1-4033-a7d1-f9dec39bcaa0"
 OptimKit = "77e91f04-9b3b-57a6-a776-40b61faaebe0"