diff --git a/Project.toml b/Project.toml
index 75a6cf70..3340f537 100644
--- a/Project.toml
+++ b/Project.toml
@@ -20,7 +20,7 @@ HDF5 = "0.17"
 InfrastructureSystems = "^1.20"
 LinearAlgebra = "1"
 MKL = "0.6"
-KLU = "~0.4"
+KLU = "^0.5"
 Pardiso = "~0.5.4"
 PowerSystems = "3"
 SparseArrays = "1"