diff --git a/benchmark/Project.toml b/benchmark/Project.toml
index c46847715..3cf1c5966 100644
--- a/benchmark/Project.toml
+++ b/benchmark/Project.toml
@@ -19,6 +19,7 @@ UnoSolver = "1baa60ac-02f7-4b39-a7a8-2f4f58486b05"
 BenchmarkTools = "1.8.0"
 DAQP = "0.9.2"
 Ipopt = "1.16.0"
+SparseMatrixColorings = "0.4.29"
 SparseConnectivityTracer = "1.2.4"
 UnoSolver = "0.3.8"
 Random = "<0.0.1, 1"