diff --git a/benchmarks/Project.toml b/benchmarks/Project.toml
index 134508b83..156a95380 100644
--- a/benchmarks/Project.toml
+++ b/benchmarks/Project.toml
@@ -23,3 +23,4 @@ ForwardDiff = "0.10.38, 1"
 LogDensityProblems = "2.1.2"
 PrettyTables = "2.4.0"
 ReverseDiff = "1.15.3"
+StableRNGs = "1"