diff --git a/Project.toml b/Project.toml
index a3dfc78..9797c2d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -13,4 +13,5 @@ QUBOTools = "60eb5b62-0a39-4ddc-84c5-97d2adff9319"
 MQLib_jll = "0.1"
 Printf = "1"
 QUBODrivers = "0.3"
+QUBOTools = "0.9"
 julia = "1.9"