diff --git a/packages/grpc-native-core/binding.gyp b/packages/grpc-native-core/binding.gyp
index 00f27a15..1556881c 100644
--- a/packages/grpc-native-core/binding.gyp
+++ b/packages/grpc-native-core/binding.gyp
@@ -818,11 +818,14 @@
         'deps/grpc/src/core/lib/security/credentials/oauth2/oauth2_credentials.cc',
         'deps/grpc/src/core/lib/security/credentials/plugin/plugin_credentials.cc',
         'deps/grpc/src/core/lib/security/credentials/ssl/ssl_credentials.cc',
-        'deps/grpc/src/core/lib/security/security_connector/alts_security_connector.cc',
+        'deps/grpc/src/core/lib/security/security_connector/alts/alts_security_connector.cc',
+        'deps/grpc/src/core/lib/security/security_connector/fake/fake_security_connector.cc',
         'deps/grpc/src/core/lib/security/security_connector/load_system_roots_fallback.cc',
         'deps/grpc/src/core/lib/security/security_connector/load_system_roots_linux.cc',
-        'deps/grpc/src/core/lib/security/security_connector/local_security_connector.cc',
+        'deps/grpc/src/core/lib/security/security_connector/local/local_security_connector.cc',
         'deps/grpc/src/core/lib/security/security_connector/security_connector.cc',
+        'deps/grpc/src/core/lib/security/security_connector/ssl/ssl_security_connector.cc',
+        'deps/grpc/src/core/lib/security/security_connector/ssl_utils.cc',
         'deps/grpc/src/core/lib/security/transport/client_auth_filter.cc',
         'deps/grpc/src/core/lib/security/transport/secure_endpoint.cc',
         'deps/grpc/src/core/lib/security/transport/security_handshaker.cc',
@@ -877,6 +880,7 @@
         'deps/grpc/src/core/ext/filters/client_channel/client_channel_factory.cc',
         'deps/grpc/src/core/ext/filters/client_channel/client_channel_plugin.cc',
         'deps/grpc/src/core/ext/filters/client_channel/connector.cc',
+        'deps/grpc/src/core/ext/filters/client_channel/health/health_check_client.cc',
         'deps/grpc/src/core/ext/filters/client_channel/http_connect_handshaker.cc',
         'deps/grpc/src/core/ext/filters/client_channel/http_proxy.cc',
         'deps/grpc/src/core/ext/filters/client_channel/lb_policy.cc',
@@ -893,6 +897,7 @@
         'deps/grpc/src/core/ext/filters/client_channel/subchannel_index.cc',
         'deps/grpc/src/core/ext/filters/client_channel/uri_parser.cc',
         'deps/grpc/src/core/ext/filters/deadline/deadline_filter.cc',
+        'deps/grpc/src/core/ext/filters/client_channel/health/health.pb.c',
         'deps/grpc/src/core/tsi/alts_transport_security.cc',
         'deps/grpc/src/core/tsi/fake_transport_security.cc',
         'deps/grpc/src/core/tsi/local_transport_security.cc',
diff --git a/packages/grpc-native-core/deps/grpc b/packages/grpc-native-core/deps/grpc
index 5984e9da..4139ff89 160000
--- a/packages/grpc-native-core/deps/grpc
+++ b/packages/grpc-native-core/deps/grpc
@@ -1 +1 @@
-Subproject commit 5984e9daf26123bab25279f74e43d60908f199bf
+Subproject commit 4139ff895fd413c730c4383d24d13a17bbeaea90