diff --git a/Project.toml b/Project.toml
index 7d78814..03bd738 100644
--- a/Project.toml
+++ b/Project.toml
@@ -35,6 +35,6 @@ SimpleTraits = "0.9"
 SimpleValueGraphs = "0.4"
 SimpleWeightedGraphs = "1.2"
 Statistics = "1"
-TensorOperations = "4"
+TensorOperations = "4, 5"
 WhereTraits = "1"
 julia = "1.8"