diff --git a/bindings/rust/Cargo.toml b/bindings/rust/Cargo.toml
index 24c505fe..7135f022 100644
--- a/bindings/rust/Cargo.toml
+++ b/bindings/rust/Cargo.toml
@@ -52,8 +52,8 @@ serde = { version = "1.0.152", optional = true }
 threadpool = "^1.8.1"
 
 [dev-dependencies]
-rand = "0.7"
-rand_chacha = "0.2"
+rand = "0.8"
+rand_chacha = "0.3"
 rmp-serde = "1.1.1"
 criterion = "0.3"