diff --git a/envoy/COMMIT b/envoy/COMMIT
index 3798979b2..66be8210f 100644
--- a/envoy/COMMIT
+++ b/envoy/COMMIT
@@ -1 +1 @@
-520d88e4cb4e8c5014531281a88dcc8076e18bfd
+d283802bf8a26e4cb5f8ecdc07809f48a9464b7d
diff --git a/envoy/extensions/filters/network/http_connection_manager/v3/http_connection_manager.pb.go b/envoy/extensions/filters/network/http_connection_manager/v3/http_connection_manager.pb.go
index 9d9a38bb2..5623e69b4 100755
--- a/envoy/extensions/filters/network/http_connection_manager/v3/http_connection_manager.pb.go
+++ b/envoy/extensions/filters/network/http_connection_manager/v3/http_connection_manager.pb.go
@@ -493,23 +493,30 @@ type HttpConnectionManager struct {
 	// Configuration for :ref:`HTTP access logs <arch_overview_access_logs>`
 	// emitted by the connection manager.
 	AccessLog []*v31.AccessLog `protobuf:"bytes,13,rep,name=access_log,json=accessLog,proto3" json:"access_log,omitempty"`
+	// The interval to flush the above access logs.
+	//
 	// .. attention::
-	// This field is deprecated in favor of
-	// :ref:`access_log_flush_interval
-	// <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.HcmAccessLogOptions.access_log_flush_interval>`.
-	// Note that if both this field and :ref:`access_log_flush_interval
-	// <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.HcmAccessLogOptions.access_log_flush_interval>`
-	// are specified, the former (deprecated field) is ignored.
+	//
+	//	This field is deprecated in favor of
+	//	:ref:`access_log_flush_interval
+	//	<envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.HcmAccessLogOptions.access_log_flush_interval>`.
+	//	Note that if both this field and :ref:`access_log_flush_interval
+	//	<envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.HcmAccessLogOptions.access_log_flush_interval>`
+	//	are specified, the former (deprecated field) is ignored.
 	//
 	// Deprecated: Marked as deprecated in envoy/extensions/filters/network/http_connection_manager/v3/http_connection_manager.proto.
 	AccessLogFlushInterval *durationpb.Duration `protobuf:"bytes,54,opt,name=access_log_flush_interval,json=accessLogFlushInterval,proto3" json:"access_log_flush_interval,omitempty"`
+	// If set to true, HCM will flush an access log once when a new HTTP request is received, after the request
+	// headers have been evaluated, and before iterating through the HTTP filter chain.
+	//
 	// .. attention::
-	// This field is deprecated in favor of
-	// :ref:`flush_access_log_on_new_request
-	// <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.HcmAccessLogOptions.flush_access_log_on_new_request>`.
-	// Note that if both this field and :ref:`flush_access_log_on_new_request
-	// <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.HcmAccessLogOptions.flush_access_log_on_new_request>`
-	// are specified, the former (deprecated field) is ignored.
+	//
+	//	This field is deprecated in favor of
+	//	:ref:`flush_access_log_on_new_request
+	//	<envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.HcmAccessLogOptions.flush_access_log_on_new_request>`.
+	//	Note that if both this field and :ref:`flush_access_log_on_new_request
+	//	<envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.HcmAccessLogOptions.flush_access_log_on_new_request>`
+	//	are specified, the former (deprecated field) is ignored.
 	//
 	// Deprecated: Marked as deprecated in envoy/extensions/filters/network/http_connection_manager/v3/http_connection_manager.proto.
 	FlushAccessLogOnNewRequest bool `protobuf:"varint,55,opt,name=flush_access_log_on_new_request,json=flushAccessLogOnNewRequest,proto3" json:"flush_access_log_on_new_request,omitempty"`