diff --git a/benchmarks/Optimization/Project.toml b/benchmarks/Optimization/Project.toml
index 0c97fd293..c314ecece 100644
--- a/benchmarks/Optimization/Project.toml
+++ b/benchmarks/Optimization/Project.toml
@@ -17,7 +17,7 @@ Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 BenchmarkTools = "1"
 ForwardDiff = "0.10, 1"
 ModelingToolkit = "9"
-Optimization = "4"
+Optimization = "4, 5"
 OptimizationBBO = "0.4"
 OptimizationCMAEvolutionStrategy = "0.3"
 OptimizationEvolutionary = "0.4"