diff --git a/docs/Project.toml b/docs/Project.toml
index fbbbfee..41740c6 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -12,7 +12,7 @@ path = ".."
 
 [compat]
 Documenter = "1"
-ITensorBase = "0.14"
+ITensorBase = "0.14, 0.13"
 ITensorFormatter = "0.2.27"
 Literate = "2"
 MatrixAlgebraKit = "0.2, 0.3, 0.4, 0.5, 0.6"