diff --git a/lib/OptimizationOptimisers/Project.toml b/lib/OptimizationOptimisers/Project.toml
index a0468b426..4bff7f5f0 100644
--- a/lib/OptimizationOptimisers/Project.toml
+++ b/lib/OptimizationOptimisers/Project.toml
@@ -12,7 +12,7 @@ Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
 
 [compat]
 Optimisers = "0.2, 0.3"
-Optimization = "3.21"
+Optimization = "3.21, 4"
 ProgressLogging = "0.1"
 Reexport = "1.2"
 julia = "1"