diff --git a/Project.toml b/Project.toml
index 6e5569e..00f68c9 100644
--- a/Project.toml
+++ b/Project.toml
@@ -11,7 +11,7 @@ PythonCall = "6099a3de-0909-46bc-b1f4-468b9a2dfc0d"
 
 [compat]
 Combinatorics = "1.0.2"
-ITensorMPS = "0.1"
+ITensorMPS = "0.1, 0.2"
 ITensors = "0.3.58, 0.4, 0.5, 0.6"
 PythonCall = "0.9.12"
 julia = "1.6"