diff --git a/Project.toml b/Project.toml
index 718f2cc..963e87d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -35,7 +35,7 @@ PrecompileTools = "1.2"
 QuantumClifford = "0.9.4, 0.10"
 QuantumInterface = "0.4.1"
 QuantumOpticsBase = "0.5.6"
-QuantumToolbox = "0.34.0"
+QuantumToolbox = "0.34.0, 0.35"
 SymbolicUtils = "3.13"
 Symbolics = "6"
 TermInterface = "2"