diff --git a/Cargo.toml b/Cargo.toml
index f8c435d..4baaa62 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ readme = "README.md"
 [dependencies]
 ndarray = { version = "0.17", features = ["rayon", "serde"] }
 ndarray-rand = "0.16"
-rand = "0.8"
+rand = "0.9"
 rand_distr = "0.5"
 rayon = "1.8"
 serde = { version = "1.0", features = ["derive"] }