diff --git a/docs/Project.toml b/docs/Project.toml
index 3fb4351c7..bc7b45168 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -49,7 +49,7 @@ ModelingToolkit = "9"
 NLopt = "0.6, 1"
 Optimization = "3"
 OptimizationBBO = "0.1, 0.2"
-OptimizationBase = "0.0.5"
+OptimizationBase = "0.0.5, 0.0.6"
 OptimizationCMAEvolutionStrategy = "0.1, 0.2"
 OptimizationEvolutionary = "0.1, 0.2, 0.3"
 OptimizationFlux = "0.2.1"