diff --git a/beacon-chain/execution/engine_client.go b/beacon-chain/execution/engine_client.go
index 424165ae84da..12fe2682f64f 100644
--- a/beacon-chain/execution/engine_client.go
+++ b/beacon-chain/execution/engine_client.go
@@ -33,12 +33,19 @@ var (
 	supportedEngineEndpoints = []string{
 		NewPayloadMethod,
 		NewPayloadMethodV2,
+		NewPayloadMethodV3,
+		NewPayloadMethodV4,
 		ForkchoiceUpdatedMethod,
 		ForkchoiceUpdatedMethodV2,
+		ForkchoiceUpdatedMethodV3,
 		GetPayloadMethod,
 		GetPayloadMethodV2,
+		GetPayloadMethodV3,
+		GetPayloadMethodV4,
 		GetPayloadBodiesByHashV1,
 		GetPayloadBodiesByRangeV1,
+		GetPayloadBodiesByHashV2,
+		GetPayloadBodiesByRangeV2,
 	}
 )
 
@@ -74,7 +81,7 @@ const (
 	GetPayloadBodiesByHashV2 = "engine_getPayloadBodiesByHashV2"
 	// GetPayloadBodiesByRangeV1 is the engine_getPayloadBodiesByRangeX JSON-RPC method for pre-Electra payloads.
 	GetPayloadBodiesByRangeV1 = "engine_getPayloadBodiesByRangeV1"
-	// GetPayloadBodiesByRangeV2 is the engine_getPayloadBodiesByRangeX method introduced by Electra.
+	// GetPayloadBodiesByRangeV2 is the engine_getPayloadBodiesByRangeX JSON-RPC method introduced by Electra.
 	GetPayloadBodiesByRangeV2 = "engine_getPayloadBodiesByRangeV2"
 	// ExchangeCapabilities request string for JSON-RPC.
 	ExchangeCapabilities = "engine_exchangeCapabilities"