diff --git a/CHANGES.md b/CHANGES.md
index 58198e29..0e44342e 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -24,6 +24,8 @@ There are likely to be descriptions etc outside of the list below, but new query
 | [#563](https://github.com/ethereum/beacon-APIs/pull/563) `GET /eth/v1/validator/duties/proposer/{epoch}` deprecated         |                                                  |                                                  |                                                    |                                                 |                                           |
 | [#568](https://github.com/ethereum/beacon-APIs/pull/568) `GET /eth/v2/node/version` added                           |                                                  |                                                   |                                                    |                                                 |                                           |
 | [#568](https://github.com/ethereum/beacon-APIs/pull/568) `GET /eth/v1/node/version` deprecated                      |                                                  |                                                   |                                                    |                                                 |                                           |
+| [#588](https://github.com/ethereum/beacon-APIs/pull/588) `execution_payload EVENT` added         |                                                  |                                                  |                                                    |                                                 |                                           |
+| [#588](https://github.com/ethereum/beacon-APIs/pull/588) `execution_payload_gossip EVENT` added         |                                                  |                                                  |                                                    |                                                 |                                           |
 
 The Following are no longer in the Standard API, removed since the latest version.
 
diff --git a/apis/eventstream/index.yaml b/apis/eventstream/index.yaml
index edbe11bd..fcf61144 100644
--- a/apis/eventstream/index.yaml
+++ b/apis/eventstream/index.yaml
@@ -38,6 +38,8 @@ get:
             - light_client_optimistic_update
             - payload_attributes
             - data_column_sidecar
+            - execution_payload
+            - execution_payload_gossip
             - execution_payload_available
             - execution_payload_bid
             - payload_attestation_message
@@ -155,6 +157,16 @@ get:
               value: |
                 event: data_column_sidecar
                 data: {"block_root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2", "index": "1", "slot": "1"}
+            execution_payload:
+              description: The node has received a `SignedExecutionPayloadEnvelope` (from P2P or API) that is successfully imported on the fork-choice `on_execution_payload_envelope` handler
+              value: |
+                event: execution_payload
+                data: {"slot":"10", "builder_index":"42", "block_hash":"0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef", "block_root":"0x9a2fefd2fdb57f74993c7780ea5b9030d2897b615b89f808011ca5aebed54eaf", "execution_optimistic": false}
+            execution_payload_gossip:
+              description: The node has received a `SignedExecutionPayloadEnvelope` (from P2P or API) that passes validation rules of the `execution_payload` topic
+              value: |
+                event: execution_payload_gossip
+                data: {"slot":"10", "builder_index":"42", "block_hash":"0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef", "block_root":"0x9a2fefd2fdb57f74993c7780ea5b9030d2897b615b89f808011ca5aebed54eaf"}
             execution_payload_available:
               description: The node has verified that the execution payload and blobs for a block are available and ready for payload attestation
               value: |
@@ -180,4 +192,4 @@ get:
             code: 400
             message: "Invalid topic: weather_forecast"
     "500":
-      $ref: '../../beacon-node-oapi.yaml#/components/responses/InternalError'
+      $ref: "../../beacon-node-oapi.yaml#/components/responses/InternalError"