diff --git a/Cargo.toml b/Cargo.toml
index af43b07..492f8eb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,7 +26,7 @@ keccak-hash = "0.11"
 num-bigint = { version = "0.4.6", features = ["serde"] }
 num-traits = "0.2.19"
 parking_lot = "0.12"
-rand = "0.8"
+rand = "0.9"
 serde = { version = "1", features = ["derive"] }
 serde_cbor = "0.11.2"
 serde_json = { version = "1", features = ["raw_value"] }