diff --git a/Project.toml b/Project.toml
index 4ae482d..dc1afad 100644
--- a/Project.toml
+++ b/Project.toml
@@ -30,7 +30,7 @@ ConcreteStructs = "0.2"
 FillArrays = "1.13"
 ForwardDiff = "1"
 GPUArraysCore = "0.2"
-LinearSolve = "3.61"
+LinearSolve = "3.61, 4.2"
 NNlib = "0.9.34"
 NonlinearSolve = "4.12"
 PATHSolver = "1.4"