diff --git a/Cargo.toml b/Cargo.toml
index 8a8b356..9f9dddb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,14 +24,14 @@ digest = { version = "0.10.2", default-features = false }
 sha2 = { version = "0.10.0", default-features = false }
 sha3 = { version = "0.10.0", default-features = false }
 crossbeam = {version = "0.8", optional = true }
-rand = { version = "0.8.3", optional = true }
+rand = { version = "0.9.0", optional = true }
 
 
 [dev-dependencies]
 clap = "3.0.0"
 tempfile = "3.2.0"
 hex = "0.4.3"
-rand = "0.8.3"
+rand = "0.9.0"
 
 [features]
 default = []