diff --git a/Project.toml b/Project.toml
index 7fa121b7..b9c69b7c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -24,6 +24,7 @@ DiffEqCallbacks = "2.24"
 ExponentialUtilities = "1.22"
 FFTW = "1.5"
 Graphs = "1.7.4"
+IncompleteLU = "0.2"
 LinearMaps = "3"
 LinearSolve = "2"
 OrdinaryDiffEq = "6.30"