diff --git a/Project.toml b/Project.toml
index af933db..a3aa732 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,9 +1,9 @@
 name = "TensorNetworkQuantumSimulator"
 uuid = "4de3b72a-362e-43dd-83ff-3f381eda9f9c"
 license = "MIT"
+version = "0.3.1"
 authors = ["JoeyT1994 <jtindall@flatironinstitute.org>", "MSRudolph <manuel.rudolph@web.de>", "and contributors"]
 description = "A Julia package for quantum simulation with tensor networks of near-arbritrary topology."
-version = "0.3.1"
 
 [deps]
 Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"
@@ -34,7 +34,7 @@ Dictionaries = "0.4"
 EinExprs = "0.6.4"
 GraphRecipes = "0.5.13"
 Graphs = "1.8.0"
-ITensorMPS = "0.3.17"
+ITensorMPS = "0.3.17, 0.4"
 ITensors = "0.9"
 KrylovKit = "0.10.2"
 LinearAlgebra = "1.11.0"