diff --git a/docs/Project.toml b/docs/Project.toml
index c5a17ef65e..c9bc5dc842 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -68,7 +68,7 @@ LinearSolve = "2.30, 3"
 ModelingToolkit = "9.69"
 NetworkLayout = "0.4"
 NonlinearSolve = "3.12, 4"
-Optim = "1.9"
+Optim = "1.9, 2"
 Optimization = "4"
 OptimizationBBO = "0.4"
 OptimizationEvolutionary = "0.4"