diff --git a/Project.toml b/Project.toml
index cf796d0..46c4c49 100644
--- a/Project.toml
+++ b/Project.toml
@@ -29,7 +29,7 @@ Graphs = "1.8.0"
 ITensors = "0.9"
 KrylovKit = "0.10.2"
 LinearAlgebra = "1.11.0"
-NamedGraphs = "0.12.1"
+NamedGraphs = "0.12.1, 0.13"
 OMEinsumContractionOrders = "1.3"
 Revise = "3.8.0"
 SimpleGraphAlgorithms = "0.6.0"