diff --git a/data/beaconrestapi/src/main/java/tech/pegasys/teku/beaconrestapi/handlers/v2/beacon/GetAttestationsV2.java b/data/beaconrestapi/src/main/java/tech/pegasys/teku/beaconrestapi/handlers/v2/beacon/GetAttestationsV2.java
index b749a40a767..a1fb01e5130 100644
--- a/data/beaconrestapi/src/main/java/tech/pegasys/teku/beaconrestapi/handlers/v2/beacon/GetAttestationsV2.java
+++ b/data/beaconrestapi/src/main/java/tech/pegasys/teku/beaconrestapi/handlers/v2/beacon/GetAttestationsV2.java
@@ -19,6 +19,7 @@
 import static tech.pegasys.teku.ethereum.json.types.EthereumTypes.MILESTONE_TYPE;
 import static tech.pegasys.teku.infrastructure.http.HttpStatusCodes.SC_OK;
 import static tech.pegasys.teku.infrastructure.http.RestApiConstants.CACHE_NONE;
+import static tech.pegasys.teku.infrastructure.http.RestApiConstants.HEADER_CONSENSUS_VERSION;
 import static tech.pegasys.teku.infrastructure.http.RestApiConstants.SLOT_QUERY_DESCRIPTION;
 import static tech.pegasys.teku.infrastructure.http.RestApiConstants.TAG_BEACON;
 import static tech.pegasys.teku.infrastructure.json.types.SerializableTypeDefinition.listOf;
@@ -30,6 +31,7 @@
 import java.util.Optional;
 import tech.pegasys.teku.api.DataProvider;
 import tech.pegasys.teku.api.NodeDataProvider;
+import tech.pegasys.teku.api.schema.Version;
 import tech.pegasys.teku.beaconrestapi.handlers.v1.beacon.MilestoneDependentTypesUtil;
 import tech.pegasys.teku.infrastructure.json.types.SerializableTypeDefinition;
 import tech.pegasys.teku.infrastructure.restapi.endpoints.EndpointMetadata;
@@ -77,8 +79,13 @@ public void handleRequest(final RestApiRequest request) throws JsonProcessingExc
         request.getOptionalQueryParameter(SLOT_PARAMETER.withDescription(SLOT_QUERY_DESCRIPTION));
     final Optional<UInt64> committeeIndex =
         request.getOptionalQueryParameter(COMMITTEE_INDEX_PARAMETER);
+    final ObjectAndMetaData<List<Attestation>> attestationsAndMetaData =
+        nodeDataProvider.getAttestationsAndMetaData(slot, committeeIndex);
 
-    request.respondOk(nodeDataProvider.getAttestationsAndMetaData(slot, committeeIndex));
+    request.header(
+        HEADER_CONSENSUS_VERSION,
+        Version.fromMilestone(attestationsAndMetaData.getMilestone()).name());
+    request.respondOk(attestationsAndMetaData);
   }
 
   private static SerializableTypeDefinition<ObjectAndMetaData<List<Attestation>>> getResponseType(
diff --git a/data/beaconrestapi/src/test/java/tech/pegasys/teku/beaconrestapi/handlers/v2/beacon/GetAttestationsV2Test.java b/data/beaconrestapi/src/test/java/tech/pegasys/teku/beaconrestapi/handlers/v2/beacon/GetAttestationsV2Test.java
index 2d3b8b8c97a..3425a5667cc 100644
--- a/data/beaconrestapi/src/test/java/tech/pegasys/teku/beaconrestapi/handlers/v2/beacon/GetAttestationsV2Test.java
+++ b/data/beaconrestapi/src/test/java/tech/pegasys/teku/beaconrestapi/handlers/v2/beacon/GetAttestationsV2Test.java
@@ -20,6 +20,7 @@
 import static tech.pegasys.teku.infrastructure.http.HttpStatusCodes.SC_BAD_REQUEST;
 import static tech.pegasys.teku.infrastructure.http.HttpStatusCodes.SC_INTERNAL_SERVER_ERROR;
 import static tech.pegasys.teku.infrastructure.http.HttpStatusCodes.SC_OK;
+import static tech.pegasys.teku.infrastructure.http.RestApiConstants.HEADER_CONSENSUS_VERSION;
 import static tech.pegasys.teku.infrastructure.restapi.MetadataTestUtil.getResponseStringFromMetadata;
 import static tech.pegasys.teku.infrastructure.restapi.MetadataTestUtil.verifyMetadataErrorResponse;
 import static tech.pegasys.teku.spec.SpecMilestone.ELECTRA;
@@ -33,6 +34,7 @@
 import java.util.List;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.TestTemplate;
+import tech.pegasys.teku.api.schema.Version;
 import tech.pegasys.teku.beaconrestapi.AbstractMigratedBeaconHandlerTest;
 import tech.pegasys.teku.infrastructure.json.JsonTestUtil;
 import tech.pegasys.teku.spec.SpecMilestone;
@@ -69,6 +71,8 @@ public void shouldReturnAttestationsWhenFound() throws JsonProcessingException {
     handler.handleRequest(request);
     assertThat(request.getResponseCode()).isEqualTo(SC_OK);
     assertThat(request.getResponseBody()).isEqualTo(attestationsAndMetaData);
+    assertThat(request.getResponseHeaders(HEADER_CONSENSUS_VERSION))
+        .isEqualTo(Version.fromMilestone(specMilestone).name());
   }
 
   @TestTemplate
@@ -82,6 +86,8 @@ public void shouldReturnEmptyListWhenNoAttestations() throws JsonProcessingExcep
     handler.handleRequest(request);
     assertThat(request.getResponseCode()).isEqualTo(SC_OK);
     assertThat(request.getResponseBody()).isEqualTo(attestationsAndMetaData);
+    assertThat(request.getResponseHeaders(HEADER_CONSENSUS_VERSION))
+        .isEqualTo(Version.fromMilestone(specMilestone).name());
   }
 
   @TestTemplate