diff --git a/Project.toml b/Project.toml
index e0237c9f..dd24199b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -40,7 +40,7 @@ Pkg = "1"
 QuantumToolbox = "0.31"
 Reexport = "1"
 SciMLBase = "2"
-SciMLOperators = "0.3, 0.4"
+SciMLOperators = "0.3, 0.4, 1"
 SparseArrays = "1"
 StaticArraysCore = "1"
 Test = "1"