diff --git a/Project.toml b/Project.toml
index 9164863..9217b1b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -40,7 +40,7 @@ NLsolve = "4"
 PreallocationTools = "0.4"
 QuadGK = "2"
 SIAMFANLEquations = "1"
-SimpleNonlinearSolve = "1"
+SimpleNonlinearSolve = "1, 2"
 SpecialFunctions = "2"
 SpeedMapping = "0.3"
 StaticArrays = "1"