diff --git a/docs/Project.toml b/docs/Project.toml
index aa8f7ba8f8..d1a4cf90ce 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -28,7 +28,7 @@ Distributions = "0.25"
 Documenter = "1"
 DynamicQuantities = "^0.11.2, 0.12"
 ModelingToolkit = "8.33, 9"
-NonlinearSolve = "3"
+NonlinearSolve = "3, 4"
 Optim = "1.7"
 Optimization = "3.9"
 OptimizationOptimJL = "0.1"