diff --git a/Project.toml b/Project.toml
index 23d88e1d..d0fe8e3a 100644
--- a/Project.toml
+++ b/Project.toml
@@ -26,7 +26,7 @@ ExponentialAction = "0.2"
 Interpolations = "0.15"
 JLD2 = "0.5"
 LinearAlgebra = "1.10, 1.11"
-NamedTrajectories = "0.2"
+NamedTrajectories = "0.2, 0.3"
 PiccoloQuantumObjects = "0.3"
 QuantumCollocationCore = "0.3"
 Random = "1.10, 1.11"