diff --git a/docs/Project.toml b/docs/Project.toml
index f4773f5..5f78416 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -31,7 +31,7 @@ Optim = "1"
 Optimization = "3"
 OptimizationBBO = "0.1"
 OptimizationMOI = "0.1, 0.2"
-OptimizationNLopt = "0.1"
+OptimizationNLopt = "0.1, 0.2"
 OptimizationOptimJL = "0.1"
 Plots = "1"
 RecursiveArrayTools = "2, 3"