diff --git a/beacon_node/execution_layer/src/engine_api.rs b/beacon_node/execution_layer/src/engine_api.rs
index bbd0e4fd3..4e9dc4291 100644
--- a/beacon_node/execution_layer/src/engine_api.rs
+++ b/beacon_node/execution_layer/src/engine_api.rs
@@ -2,7 +2,7 @@ use crate::engines::ForkchoiceState;
 use crate::http::{
     ENGINE_EXCHANGE_TRANSITION_CONFIGURATION_V1, ENGINE_FORKCHOICE_UPDATED_V1,
     ENGINE_FORKCHOICE_UPDATED_V2, ENGINE_GET_PAYLOAD_V1, ENGINE_GET_PAYLOAD_V2,
-    ENGINE_NEW_PAYLOAD_V1, ENGINE_NEW_PAYLOAD_V2,
+    ENGINE_GET_PAYLOAD_V3, ENGINE_NEW_PAYLOAD_V1, ENGINE_NEW_PAYLOAD_V2, ENGINE_NEW_PAYLOAD_V3,
 };
 use crate::BlobTxConversionError;
 pub use ethers_core::types::Transaction;
@@ -414,6 +414,9 @@ impl EngineCapabilities {
         if self.new_payload_v2 {
             response.push(ENGINE_NEW_PAYLOAD_V2);
         }
+        if self.new_payload_v3 {
+            response.push(ENGINE_NEW_PAYLOAD_V3);
+        }
         if self.forkchoice_updated_v1 {
             response.push(ENGINE_FORKCHOICE_UPDATED_V1);
         }
@@ -426,6 +429,9 @@ impl EngineCapabilities {
         if self.get_payload_v2 {
             response.push(ENGINE_GET_PAYLOAD_V2);
         }
+        if self.get_payload_v3 {
+            response.push(ENGINE_GET_PAYLOAD_V3);
+        }
         if self.exchange_transition_configuration_v1 {
             response.push(ENGINE_EXCHANGE_TRANSITION_CONFIGURATION_V1);
         }
diff --git a/beacon_node/execution_layer/src/engine_api/http.rs b/beacon_node/execution_layer/src/engine_api/http.rs
index 8763ffd4d..e66630497 100644
--- a/beacon_node/execution_layer/src/engine_api/http.rs
+++ b/beacon_node/execution_layer/src/engine_api/http.rs
@@ -63,8 +63,10 @@ pub const METHOD_NOT_FOUND_CODE: i64 = -32601;
 pub static LIGHTHOUSE_CAPABILITIES: &[&str] = &[
     ENGINE_NEW_PAYLOAD_V1,
     ENGINE_NEW_PAYLOAD_V2,
+    ENGINE_NEW_PAYLOAD_V3,
     ENGINE_GET_PAYLOAD_V1,
     ENGINE_GET_PAYLOAD_V2,
+    ENGINE_GET_PAYLOAD_V3,
     ENGINE_FORKCHOICE_UPDATED_V1,
     ENGINE_FORKCHOICE_UPDATED_V2,
     ENGINE_EXCHANGE_TRANSITION_CONFIGURATION_V1,
diff --git a/beacon_node/execution_layer/src/test_utils/handle_rpc.rs b/beacon_node/execution_layer/src/test_utils/handle_rpc.rs
index f5180c9a6..d8aeda8bc 100644
--- a/beacon_node/execution_layer/src/test_utils/handle_rpc.rs
+++ b/beacon_node/execution_layer/src/test_utils/handle_rpc.rs
@@ -152,7 +152,7 @@ pub async fn handle_rpc<T: EthSpec>(
                 ForkName::Eip4844 => {
                     if method == ENGINE_NEW_PAYLOAD_V1 || method == ENGINE_NEW_PAYLOAD_V2 {
                         return Err((
-                            format!("{} called after capella fork!", method),
+                            format!("{} called after eip4844 fork!", method),
                             GENERIC_ERROR_CODE,
                         ));
                     }