diff --git a/simulations/Cargo.toml b/simulations/Cargo.toml
index 49b6b0e1..ca2dcbed 100644
--- a/simulations/Cargo.toml
+++ b/simulations/Cargo.toml
@@ -31,7 +31,7 @@ once_cell = "1.17"
 parking_lot = "0.12"
 polars = { version = "0.27", features = ["serde", "object", "json", "csv-file", "parquet", "dtype-struct"], optional = true }
 rand = { version = "0.8", features = ["small_rng"] }
-rayon = "1.7"
+rayon = "1.8"
 scopeguard = "1"
 serde = { version = "1.0", features = ["derive", "rc"] }
 serde_with = "2.3"