diff --git a/examples/Project.toml b/examples/Project.toml
index 4d45943..d66dc51 100644
--- a/examples/Project.toml
+++ b/examples/Project.toml
@@ -6,5 +6,5 @@ MatrixAlgebraKit = "6c742aac-3347-4629-af66-fc926824e5e4"
 path = ".."
 
 [compat]
-ITensorBase = "0.14"
+ITensorBase = "0.14, 0.13"
 MatrixAlgebraKit = "0.2, 0.3, 0.4, 0.5, 0.6"