diff --git a/envoy/COMMIT b/envoy/COMMIT
index 55413ef75b..331efdc83b 100644
--- a/envoy/COMMIT
+++ b/envoy/COMMIT
@@ -1 +1 @@
-3b212640c485d91965cfed625e7fd4c52c3d905d
+767e32a87118a9fd9cbb2c6813c6461883e7b2e7
diff --git a/envoy/extensions/filters/http/ext_authz/v3/ext_authz.pb.go b/envoy/extensions/filters/http/ext_authz/v3/ext_authz.pb.go
index 12dd165b52..979c19aa46 100755
--- a/envoy/extensions/filters/http/ext_authz/v3/ext_authz.pb.go
+++ b/envoy/extensions/filters/http/ext_authz/v3/ext_authz.pb.go
@@ -863,8 +863,20 @@ type CheckSettings struct {
 	//	:ref:`grpc_service<envoy_v3_api_field_extensions.filters.http.ext_authz.v3.ExtAuthz.grpc_service>`.
 	ContextExtensions map[string]string `protobuf:"bytes,1,rep,name=context_extensions,json=contextExtensions,proto3" json:"context_extensions,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
 	// When set to true, disable the configured :ref:`with_request_body
-	// <envoy_v3_api_field_extensions.filters.http.ext_authz.v3.ExtAuthz.with_request_body>` for a route.
+	// <envoy_v3_api_field_extensions.filters.http.ext_authz.v3.ExtAuthz.with_request_body>` for a specific route.
+	//
+	// Please note that only one of *disable_request_body_buffering* or
+	// :ref:`with_request_body <envoy_v3_api_field_extensions.filters.http.ext_authz.v3.CheckSettings.with_request_body>`
+	// may be specified.
 	DisableRequestBodyBuffering bool `protobuf:"varint,2,opt,name=disable_request_body_buffering,json=disableRequestBodyBuffering,proto3" json:"disable_request_body_buffering,omitempty"`
+	// Enable or override request body buffering, which is configured using the
+	// :ref:`with_request_body <envoy_v3_api_field_extensions.filters.http.ext_authz.v3.ExtAuthz.with_request_body>`
+	// option for a specific route.
+	//
+	// Please note that only only one of *with_request_body* or
+	// :ref:`disable_request_body_buffering <envoy_v3_api_field_extensions.filters.http.ext_authz.v3.CheckSettings.disable_request_body_buffering>`
+	// may be specified.
+	WithRequestBody *BufferSettings `protobuf:"bytes,3,opt,name=with_request_body,json=withRequestBody,proto3" json:"with_request_body,omitempty"`
 }
 
 func (x *CheckSettings) Reset() {
@@ -913,6 +925,13 @@ func (x *CheckSettings) GetDisableRequestBodyBuffering() bool {
 	return false
 }
 
+func (x *CheckSettings) GetWithRequestBody() *BufferSettings {
+	if x != nil {
+		return x.WithRequestBody
+	}
+	return nil
+}
+
 var File_envoy_extensions_filters_http_ext_authz_v3_ext_authz_proto protoreflect.FileDescriptor
 
 var file_envoy_extensions_filters_http_ext_authz_v3_ext_authz_proto_rawDesc = []byte{
@@ -1165,7 +1184,7 @@ var file_envoy_extensions_filters_http_ext_authz_v3_ext_authz_proto_rawDesc = []
 	0x6c, 0x74, 0x65, 0x72, 0x2e, 0x68, 0x74, 0x74, 0x70, 0x2e, 0x65, 0x78, 0x74, 0x5f, 0x61, 0x75,
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@@ -1179,27 +1198,33 @@ var file_envoy_extensions_filters_http_ext_authz_v3_ext_authz_proto_rawDesc = []
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 }
 
 var (
@@ -1258,11 +1283,12 @@ var file_envoy_extensions_filters_http_ext_authz_v3_ext_authz_proto_depIdxs = []
 	14, // 19: envoy.extensions.filters.http.ext_authz.v3.AuthorizationResponse.dynamic_metadata_from_headers:type_name -> envoy.type.matcher.v3.ListStringMatcher
 	6,  // 20: envoy.extensions.filters.http.ext_authz.v3.ExtAuthzPerRoute.check_settings:type_name -> envoy.extensions.filters.http.ext_authz.v3.CheckSettings
 	7,  // 21: envoy.extensions.filters.http.ext_authz.v3.CheckSettings.context_extensions:type_name -> envoy.extensions.filters.http.ext_authz.v3.CheckSettings.ContextExtensionsEntry
-	22, // [22:22] is the sub-list for method output_type
-	22, // [22:22] is the sub-list for method input_type
-	22, // [22:22] is the sub-list for extension type_name
-	22, // [22:22] is the sub-list for extension extendee
-	0,  // [0:22] is the sub-list for field type_name
+	1,  // 22: envoy.extensions.filters.http.ext_authz.v3.CheckSettings.with_request_body:type_name -> envoy.extensions.filters.http.ext_authz.v3.BufferSettings
+	23, // [23:23] is the sub-list for method output_type
+	23, // [23:23] is the sub-list for method input_type
+	23, // [23:23] is the sub-list for extension type_name
+	23, // [23:23] is the sub-list for extension extendee
+	0,  // [0:23] is the sub-list for field type_name
 }
 
 func init() { file_envoy_extensions_filters_http_ext_authz_v3_ext_authz_proto_init() }
diff --git a/envoy/extensions/filters/http/ext_authz/v3/ext_authz.pb.validate.go b/envoy/extensions/filters/http/ext_authz/v3/ext_authz.pb.validate.go
index d1f317e185..1a38b20c2b 100755
--- a/envoy/extensions/filters/http/ext_authz/v3/ext_authz.pb.validate.go
+++ b/envoy/extensions/filters/http/ext_authz/v3/ext_authz.pb.validate.go
@@ -1387,6 +1387,35 @@ func (m *CheckSettings) validate(all bool) error {
 
 	// no validation rules for DisableRequestBodyBuffering
 
+	if all {
+		switch v := interface{}(m.GetWithRequestBody()).(type) {
+		case interface{ ValidateAll() error }:
+			if err := v.ValidateAll(); err != nil {
+				errors = append(errors, CheckSettingsValidationError{
+					field:  "WithRequestBody",
+					reason: "embedded message failed validation",
+					cause:  err,
+				})
+			}
+		case interface{ Validate() error }:
+			if err := v.Validate(); err != nil {
+				errors = append(errors, CheckSettingsValidationError{
+					field:  "WithRequestBody",
+					reason: "embedded message failed validation",
+					cause:  err,
+				})
+			}
+		}
+	} else if v, ok := interface{}(m.GetWithRequestBody()).(interface{ Validate() error }); ok {
+		if err := v.Validate(); err != nil {
+			return CheckSettingsValidationError{
+				field:  "WithRequestBody",
+				reason: "embedded message failed validation",
+				cause:  err,
+			}
+		}
+	}
+
 	if len(errors) > 0 {
 		return CheckSettingsMultiError(errors)
 	}