diff --git a/benchmarks/AstroChem/Project.toml b/benchmarks/AstroChem/Project.toml
index a719144e9..c3abdc2bd 100644
--- a/benchmarks/AstroChem/Project.toml
+++ b/benchmarks/AstroChem/Project.toml
@@ -22,4 +22,5 @@ LSODA = "0.7"
 NaNMath = "1"
 ODEInterface = "0.5"
 OrdinaryDiffEq = "6"
+Plots = "1"
 Sundials = "4"