diff --git a/Project.toml b/Project.toml
index 51237fd..870ecd7 100644
--- a/Project.toml
+++ b/Project.toml
@@ -8,8 +8,8 @@ LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 T4AMatrixCI = "c72b89c1-c391-41a7-b711-dfcca653bb47"
 
 [weakdeps]
-ITensors = "9136182c-28ba-11e9-034c-db9fb085ebd5"
 ITensorMPS = "0d1a4710-d33b-49a5-8f18-73bdf49b47e2"
+ITensors = "9136182c-28ba-11e9-034c-db9fb085ebd5"
 T4AITensorCompat = "864b39ca-388c-4f43-a593-a1076cf4b253"
 
 [extensions]
@@ -17,14 +17,15 @@ TTITensorConversion = ["ITensors", "ITensorMPS"]
 TTT4AITensorCompatConversion = ["ITensors", "T4AITensorCompat"]
 
 [compat]
+ITensors = "0.9"
 T4AMatrixCI = "0.1"
 julia = "1.10"
 
 [extras]
-Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
 JET = "c3a54625-cd67-489e-a8e7-0a5a0ff4e31b"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
+Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
 test = ["Test", "Aqua", "JET", "Random"]