diff --git a/Project.toml b/Project.toml
index 1b9725e18..0c35cf9a7 100644
--- a/Project.toml
+++ b/Project.toml
@@ -28,6 +28,7 @@ RecursiveArrayTools = "2"
 Reexport = "0.2, 1"
 SciMLBase = "1.73"
 Setfield = "0.7, 0.8, 1"
+SimpleNonlinearSolve = "0.1"
 StaticArrays = "0.12,1.0"
 UnPack = "1.0"
 julia = "1.6"