diff --git a/Project.toml b/Project.toml
index eec1dd6dd..737e8626e 100644
--- a/Project.toml
+++ b/Project.toml
@@ -83,7 +83,7 @@ RecipesBase = "1.3.4"
 RecursiveArrayTools = "3.27.2"
 Reexport = "1"
 RuntimeGeneratedFunctions = "0.5.12"
-SciMLOperators = "0.3.13"
+SciMLOperators = "0.3.13, 0.4"
 SciMLStructures = "1.1"
 StableRNGs = "1.0"
 StaticArrays = "1.7"