diff --git a/docs/Project.toml b/docs/Project.toml
index bae4e788f6..1216788c9b 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -28,7 +28,7 @@ HomotopyContinuation = "2.6"
 Latexify = "0.15, 0.16"
 ModelingToolkit = "8.47"
 NonlinearSolve = "1.6.0"
-Optimization = "~3.15"
+Optimization = "~3.15, 3"
 OptimizationOptimisers = "0.1.1"
 OrdinaryDiffEq = "6"
 Plots = "1.36"