diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/lib.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/lib.rs
index f54301fae62d..ddaeb03e1b91 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/lib.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/lib.rs
@@ -383,7 +383,7 @@ impl parachain_info::Config for Runtime {}
 
 parameter_types! {
 	/// Amount of weight that can be spent per block to service messages.
-	pub MessageQueueServiceWeight: Weight = Perbill::from_percent(35) * RuntimeBlockWeights::get().max_block;
+	pub MessageQueueServiceWeight: Weight = Perbill::from_percent(60) * RuntimeBlockWeights::get().max_block;
 }
 
 impl pallet_message_queue::Config for Runtime {
@@ -405,7 +405,7 @@ impl pallet_message_queue::Config for Runtime {
 	// The XCMP queue pallet is only ever able to handle the `Sibling(ParaId)` origin:
 	type QueueChangeHandler = NarrowOriginToSibling<XcmpQueue>;
 	type QueuePausedQuery = (NarrowOriginToSibling<XcmpQueue>, EthereumOutboundQueue);
-	type HeapSize = sp_core::ConstU32<{ 64 * 1024 }>;
+	type HeapSize = sp_core::ConstU32<{ 256 * 1024 }>;
 	type MaxStale = sp_core::ConstU32<8>;
 	type ServiceWeight = MessageQueueServiceWeight;
 }