diff --git a/Project.toml b/Project.toml
index 2d4653f..275b9f4 100644
--- a/Project.toml
+++ b/Project.toml
@@ -21,6 +21,7 @@ AbstractTrees = "0.4"
 Compat = "3.40.0, 4"
 GeometryBasics = "0.4.1"
 Graphs = "1.4.1"
+ITensorMPS = "0.1"
 ITensors = "0.2.12, 0.3, 0.4, 0.5, 0.6"
 MetaGraphs = "0.7.1"
 NetworkLayout = "0.4.3"