diff --git a/Cargo.toml b/Cargo.toml
index 78f1d69..0f2ff1a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -44,7 +44,7 @@ lazy_static = "1.4"
 num-bigint = "0.4"
 num-integer = "0.1"
 once_cell = "1.19"
-rand_chacha = "0.3"
+rand_chacha = "0.9"
 rand_core = "0.6"
 rayon = "1.7"
 serde = { version = "1.0", features = ["derive"] }