diff --git a/test/Project.toml b/test/Project.toml
index d15f1af5..fc5e3af9 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -44,7 +44,7 @@ Glob = "1.3.1"
 Graphs = "1.12.0"
 GraphsFlows = "0.1.1"
 ITensorMPS = "0.3.6"
-ITensorNetworks = "0.14.1"
+ITensorNetworks = "0.14.1, 0.15"
 ITensors = "0.7, 0.8, 0.9"
 KrylovKit = "0.8, 0.9, 0.10"
 LinearAlgebra = "1.10.0"