diff --git a/Cargo.toml b/Cargo.toml
index a9dd49f..e1ca355 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ repository = "https://github.com/hyperpolymath/neurophone"
 # Core neural network
 ndarray = { version = "0.15", features = ["rayon", "serde"] }
 ndarray-rand = "0.14"
-rand = "0.8"
+rand = "0.9"
 rand_distr = "0.4"
 rayon = "1.8"