diff --git a/docs/Project.toml b/docs/Project.toml
index 7ed225c..e4442fc 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -29,7 +29,7 @@ ForwardDiff = "0.10"
 KernelDensity = "0.6"
 MCMCChains = "6"
 Optimization = "3"
-OptimizationMOI = "0.1, 0.2, 0.3, 0.4"
+OptimizationMOI = "0.1, 0.2, 0.3, 0.4, 0.5"
 OptimizationNLopt = "0.1, 0.2, 0.3"
 OrdinaryDiffEq = "6"
 Plots = "1"