diff --git a/docs/Project.toml b/docs/Project.toml
index a44ca1c2c5..164f4b0e09 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -59,7 +59,7 @@ ModelingToolkit = "9.32"
 NonlinearSolve = "3.12"
 Optim = "1.9"
 Optimization = "3.25"
-OptimizationBBO = "0.3"
+OptimizationBBO = "0.3, 0.4"
 OptimizationNLopt = "0.2.1"
 OptimizationOptimJL = "0.3.1"
 OptimizationOptimisers = "0.2.1"