diff --git a/bridges/relays/clients/ethereum/Cargo.toml b/bridges/relays/clients/ethereum/Cargo.toml
index b73a66a44c0e1..e0e1a778c7449 100644
--- a/bridges/relays/clients/ethereum/Cargo.toml
+++ b/bridges/relays/clients/ethereum/Cargo.toml
@@ -10,9 +10,9 @@ bp-eth-poa = { path = "../../../primitives/ethereum-poa" }
 codec = { package = "parity-scale-codec", version = "2.0.0" }
 headers-relay = { path = "../../generic/headers" }
 hex-literal = "0.3"
-jsonrpsee-proc-macros = "0.2.0-alpha"
-jsonrpsee-types = "0.2.0-alpha"
-jsonrpsee-ws-client = "0.2.0-alpha"
+jsonrpsee-proc-macros = "0.2.0-alpha.2"
+jsonrpsee-types = "0.2.0-alpha.2"
+jsonrpsee-ws-client = "0.2.0-alpha.2"
 libsecp256k1 = { version = "0.3.4", default-features = false, features = ["hmac"] }
 log = "0.4.11"
 relay-utils = { path = "../../generic/utils" }
diff --git a/bridges/relays/clients/ethereum/src/rpc.rs b/bridges/relays/clients/ethereum/src/rpc.rs
index 26cc3a6d969e0..9826d92e0ceb8 100644
--- a/bridges/relays/clients/ethereum/src/rpc.rs
+++ b/bridges/relays/clients/ethereum/src/rpc.rs
@@ -16,11 +16,6 @@
 
 //! Ethereum node RPC interface.
 
-// The compiler doesn't think we're using the
-// code from rpc_api!
-#![allow(dead_code)]
-#![allow(unused_variables)]
-
 use crate::types::{
 	Address, Bytes, CallRequest, Header, HeaderWithTransactions, Receipt, SyncState, Transaction, TransactionHash,
 	H256, U256, U64,
diff --git a/bridges/relays/clients/substrate/Cargo.toml b/bridges/relays/clients/substrate/Cargo.toml
index bd73043e0a50d..13eb51c8f5b4e 100644
--- a/bridges/relays/clients/substrate/Cargo.toml
+++ b/bridges/relays/clients/substrate/Cargo.toml
@@ -9,9 +9,9 @@ license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
 async-std = "1.6.5"
 async-trait = "0.1.40"
 codec = { package = "parity-scale-codec", version = "2.0.0" }
-jsonrpsee-proc-macros = "0.2.0-alpha"
-jsonrpsee-types = "0.2.0-alpha"
-jsonrpsee-ws-client = "0.2.0-alpha"
+jsonrpsee-proc-macros = "0.2.0-alpha.2"
+jsonrpsee-types = "0.2.0-alpha.2"
+jsonrpsee-ws-client = "0.2.0-alpha.2"
 log = "0.4.11"
 num-traits = "0.2"
 rand = "0.7"
diff --git a/bridges/relays/clients/substrate/src/client.rs b/bridges/relays/clients/substrate/src/client.rs
index ec18e9ba23d5e..8332813042896 100644
--- a/bridges/relays/clients/substrate/src/client.rs
+++ b/bridges/relays/clients/substrate/src/client.rs
@@ -102,7 +102,7 @@ impl<C: Chain> Client<C> {
 			params.port,
 		);
 		let mut config = RpcConfig::with_url(&uri);
-		config.max_subscription_capacity = MAX_SUBSCRIPTION_CAPACITY;
+		config.max_notifs_per_subscription = MAX_SUBSCRIPTION_CAPACITY;
 		let client = RpcClient::new(config).await?;
 		Ok(client)
 	}
diff --git a/bridges/relays/clients/substrate/src/rpc.rs b/bridges/relays/clients/substrate/src/rpc.rs
index d768912a2f1a5..98b95750028cd 100644
--- a/bridges/relays/clients/substrate/src/rpc.rs
+++ b/bridges/relays/clients/substrate/src/rpc.rs
@@ -16,11 +16,6 @@
 
 //! The most generic Substrate node RPC interface.
 
-// The compiler doesn't think we're using the
-// code from rpc_api!
-#![allow(dead_code)]
-#![allow(unused_variables)]
-
 use crate::chain::Chain;
 
 use bp_message_lane::{LaneId, MessageNonce};