diff --git a/docs/Project.toml b/docs/Project.toml
index 50ae5c6c31..b5996f8a36 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -77,7 +77,7 @@ MethodOfLines = "0.11"
 ModelingToolkit = "9.9"
 MultiDocumenter = "0.7"
 NeuralPDE = "5.15"
-NonlinearSolve = "3"
+NonlinearSolve = "3, 4"
 Optimization = "4"
 OptimizationMOI = "0.5"
 OptimizationNLopt = "0.3"