diff --git a/Project.toml b/Project.toml
index c7e20af..13da108 100644
--- a/Project.toml
+++ b/Project.toml
@@ -44,7 +44,7 @@ Combinatorics = "1"
 DataGraphs = "0.5"
 Dictionaries = "0.4.5"
 Graphs = "1.13.1"
-ITensorBase = "0.14"
+ITensorBase = "0.14, 0.13"
 LinearAlgebra = "1.10"
 MacroTools = "0.5.16"
 MatrixAlgebraKit = "0.6"