diff --git a/docs/Project.toml b/docs/Project.toml
index 6adb17f..e9ce877 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -10,5 +10,5 @@ path = ".."
 [compat]
 Documenter = "1"
 ITensorFormatter = "0.2.27"
-ITensorNetworksNext = "0.10"
+ITensorNetworksNext = "0.10, 0.9"
 Literate = "2"