diff --git a/Cargo.toml b/Cargo.toml
index 2d6fbf7..5e4a871 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,7 +24,7 @@ tracing = {version = "0.1", default-features = false, features = ["std"]}
 tokio-tungstenite = {version = "0.26", default-features = false}
 
 [dev-dependencies]
-rand = {version = "0.8", default-features = false, features = ["std", "std_rng"]}
+rand = {version = "0.9", default-features = false, features = ["std", "std_rng"]}
 serde = {version = "1.0", features = ["derive"]}
 test-log = {version = "0.2.8", default-features = false, features = ["trace"]}
 tokio = {version = "1.8", default-features = false, features = ["rt", "macros", "net", "test-util"]}