diff --git a/Project.toml b/Project.toml
index 6113263b..dc46cc80 100644
--- a/Project.toml
+++ b/Project.toml
@@ -53,7 +53,7 @@ Optimisers = "0.4"
 OptimizationOptimisers = "0.3"
 OrdinaryDiffEqAdamsBashforthMoulton = "1"
 Random = "1"
-SciMLBase = "2"
+SciMLBase = "2, 3.3"
 SciMLSensitivity = "7"
 ScientificTypesBase = "3"
 Static = "1"