diff --git a/examples/SymbolicOptimalControl/Project.toml b/examples/SymbolicOptimalControl/Project.toml
index 6d3c8b3b..706ac737 100644
--- a/examples/SymbolicOptimalControl/Project.toml
+++ b/examples/SymbolicOptimalControl/Project.toml
@@ -32,4 +32,4 @@ OrdinaryDiffEqVerner = "1"
 SciMLSensitivity = "7.57"
 Statistics = "1.10"
 SymbolicRegression = "1"
-SymbolicUtils = "3"
+SymbolicUtils = "3, 4"