diff --git a/Project.toml b/Project.toml
index 6335e5223..1d7884332 100644
--- a/Project.toml
+++ b/Project.toml
@@ -49,7 +49,7 @@ Printf = "1"
 Random = "1"
 RecipesBase = "1.1"
 TensorKit = "0.16.5"
-TensorKitManifolds = "0.7"
+TensorKitManifolds = "0.7, 0.8"
 TensorOperations = "5.5.1"
 VectorInterface = "0.2, 0.3, 0.4, 0.5"
 julia = "1.10"