diff --git a/Project.toml b/Project.toml
index 15ad73ed..2cd51396 100644
--- a/Project.toml
+++ b/Project.toml
@@ -30,8 +30,8 @@ DispatchDoctor = "0.4"
 LinearAlgebra = "1"
 Measurements = "2"
 PrecompileTools = "1"
-RecursiveArrayTools = "3"
-SciMLBase = "2"
+RecursiveArrayTools = "3, 4"
+SciMLBase = "2, 3"
 ScientificTypes = "3"
 TestItems = "0.1, 1"
 Tricks = "0.1.9"