diff --git a/Project.toml b/Project.toml
index 10b23fb..056263f 100644
--- a/Project.toml
+++ b/Project.toml
@@ -45,7 +45,7 @@ ModelingToolkit = "8"
 Optimization = "3"
 OptimizationPolyalgorithms = "0.1"
 Parameters = "0.12"
-SciMLBase = "2"
+SciMLBase = "1, 2"
 ScientificTypes = "3"
 Statistics = "1"
 Zygote = "0.6"