diff --git a/bridges/relays/client-substrate/Cargo.toml b/bridges/relays/client-substrate/Cargo.toml
index 49201defdd1d6d111d1a717f5511cd0bdb3e674b..b8b7e79e352c53f2504b534c86914af246a3f9fa 100644
--- a/bridges/relays/client-substrate/Cargo.toml
+++ b/bridges/relays/client-substrate/Cargo.toml
@@ -13,7 +13,7 @@ futures = "0.3.26"
 jsonrpsee = { version = "0.15", features = ["macros", "ws-client"] }
 log = "0.4.17"
 num-traits = "0.2"
-rand = "0.7"
+rand = "0.8"
 scale-info = { version = "2.1.1", features = ["derive"] }
 tokio = { version = "1.25", features = ["rt-multi-thread"] }
 thiserror = "1.0.26"