diff --git a/Project.toml b/Project.toml
index 7b7d473..24c7420 100644
--- a/Project.toml
+++ b/Project.toml
@@ -21,5 +21,5 @@ Graphs = "1"
 MetaGraphsNext = "0.7"
 Plots = "1"
 StatsPlots = "0.15"
-TulipaEnergyModel = "0.7"
+TulipaEnergyModel = "0.7, 0.9"
 julia = "1.6"