diff --git a/Project.toml b/Project.toml
index ccd05f2f..a739ad3f 100644
--- a/Project.toml
+++ b/Project.toml
@@ -57,7 +57,7 @@ ITensors = "0.3.58"
 IsApprox = "0.1"
 IterTools = "1.4.0"
 KrylovKit = "0.6.0"
-NamedGraphs = "0.1.23"
+NamedGraphs = "0.1.23, 0.3"
 Observers = "0.2"
 PackageExtensionCompat = "1"
 Requires = "1.3"