diff --git a/test/downstream/Project.toml b/test/downstream/Project.toml
index 852a7eea4..b4d3a920b 100644
--- a/test/downstream/Project.toml
+++ b/test/downstream/Project.toml
@@ -16,7 +16,7 @@ ModelingToolkit = "8.37"
 Optimization = "3"
 OptimizationOptimJL = "0.1"
 OrdinaryDiffEq = "6.33"
-SciMLBase = "1"
+SciMLBase = "1, 2"
 SciMLSensitivity = "7.11"
 Sundials = "4.11"
 Unitful = "1.12"