diff --git a/docs/Project.toml b/docs/Project.toml
index 060076341..a5d9e56ae 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -60,7 +60,7 @@ NLPModels = "0.21"
 NLPModelsTest = "0.10"
 NLopt = "0.6, 1"
 Optimization = "3"
-OptimizationBBO = "0.1, 0.2, 0.3"
+OptimizationBBO = "0.1, 0.2, 0.3, 0.4"
 OptimizationBase = "0.0.5, 0.0.6, 0.0.7, 1"
 OptimizationCMAEvolutionStrategy = "0.1, 0.2"
 OptimizationEvolutionary = "0.1, 0.2, 0.3"