diff --git a/lib/OptimizationGCMAES/Project.toml b/lib/OptimizationGCMAES/Project.toml
index e79457f62..02237101c 100644
--- a/lib/OptimizationGCMAES/Project.toml
+++ b/lib/OptimizationGCMAES/Project.toml
@@ -9,10 +9,10 @@ Optimization = "7f7a1694-90dd-40f0-9382-eb1efda571ba"
 Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
 
 [compat]
-julia = "1"
-Optimization = "3.21"
 GCMAES = "0.1"
+Optimization = "3.21, 4"
 Reexport = "1.2"
+julia = "1"
 
 [extras]
 ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"