diff --git a/benchmarks/AstroChem/Project.toml b/benchmarks/AstroChem/Project.toml
index 0989b7e3a..7284898b5 100644
--- a/benchmarks/AstroChem/Project.toml
+++ b/benchmarks/AstroChem/Project.toml
@@ -16,6 +16,7 @@ Symbolics = "0c5d862f-8b57-4792-8d23-62f2024744c7"
 [compat]
 Catalyst = "14"
 DiffEqDevTools = "2"
+LinearSolve = "2"
 LSODA = "0.7"
 ODEInterface = "0.5"
 OrdinaryDiffEq = "6"