diff --git a/docs/Project.toml b/docs/Project.toml
index a44ca1c2c5..f2e46ee73f 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -60,7 +60,7 @@ NonlinearSolve = "3.12"
 Optim = "1.9"
 Optimization = "3.25"
 OptimizationBBO = "0.3"
-OptimizationNLopt = "0.2.1"
+OptimizationNLopt = "0.2.1, 0.3"
 OptimizationOptimJL = "0.3.1"
 OptimizationOptimisers = "0.2.1"
 OrdinaryDiffEq = "6.80.1"