diff --git a/rustfs/Cargo.toml b/rustfs/Cargo.toml
index b7a78b5..22ceefa 100644
--- a/rustfs/Cargo.toml
+++ b/rustfs/Cargo.toml
@@ -5,6 +5,6 @@ authors = ["xxks-kkk <ferrishu3886@gmail.com>"]
 
 [dependencies]
 time = "0.1"
-rand = "0.3"
+rand = "0.8"
 spdk-rs = { path="../spdk-rs"}
 libc = "0.2"
\ No newline at end of file