diff --git a/Project.toml b/Project.toml
index 709307bb..21fc61ab 100644
--- a/Project.toml
+++ b/Project.toml
@@ -22,6 +22,7 @@ SuiteSparse = "4607b0f0-06f3-5cda-b6b1-a6196a1729e9"
 [compat]
 ChainRulesCore = "1"
 HyperSparseMatrices = "0.2"
+KLU = "0.3"
 MacroTools = "0.5"
 Preferences = "1"
 SSGraphBLAS_jll = "6.2.1"