diff --git a/Project.toml b/Project.toml
index 062215e..24dfecc 100644
--- a/Project.toml
+++ b/Project.toml
@@ -24,7 +24,7 @@ Coverage = "1"
 EllipsisNotation = "1"
 FastMPOContractions = "0.2.2"
 HubbardAtoms = "0.1.0"
-ITensors = "0.6"
+ITensors = "0.6, 0.7"
 LocalCoverage = "0.8"
 OrderedCollections = "1"
 QuanticsGrids = "0.3.1"