diff --git a/packages/grpc-native-core/binding.gyp b/packages/grpc-native-core/binding.gyp
index b1947b9f..4b2791f5 100644
--- a/packages/grpc-native-core/binding.gyp
+++ b/packages/grpc-native-core/binding.gyp
@@ -91,7 +91,7 @@
       'GPR_BACKWARDS_COMPATIBILITY_MODE',
       'GRPC_ARES=0',
       'GRPC_UV',
-      'GRPC_NODE_VERSION="1.15.0-dev"'
+      'GRPC_NODE_VERSION="1.15.0-pre1"'
     ],
     'conditions': [
       ['grpc_gcov=="true"', {
@@ -929,7 +929,7 @@
         'deps/grpc/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper_windows.cc',
         'deps/grpc/src/core/ext/filters/client_channel/resolver/dns/native/dns_resolver.cc',
         'deps/grpc/src/core/ext/filters/client_channel/resolver/sockaddr/sockaddr_resolver.cc',
-        'deps/grpc/src/cpp/ext/filters/census/grpc_context.cc',
+        'deps/grpc/src/core/ext/filters/census/grpc_context.cc',
         'deps/grpc/src/core/ext/filters/max_age/max_age_filter.cc',
         'deps/grpc/src/core/ext/filters/message_size/message_size_filter.cc',
         'deps/grpc/src/core/ext/filters/http/client_authority_filter.cc',
diff --git a/packages/grpc-native-core/deps/grpc b/packages/grpc-native-core/deps/grpc
index 8ba45636..1e80f2a4 160000
--- a/packages/grpc-native-core/deps/grpc
+++ b/packages/grpc-native-core/deps/grpc
@@ -1 +1 @@
-Subproject commit 8ba45636295019b101c1e9579423d4de41c4c59e
+Subproject commit 1e80f2a4b1ca41e77814306d4f0cf09d45641640
diff --git a/packages/grpc-native-core/package.json b/packages/grpc-native-core/package.json
index 9cb0cdaa..d966465c 100644
--- a/packages/grpc-native-core/package.json
+++ b/packages/grpc-native-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "grpc",
-  "version": "1.15.0-dev",
+  "version": "1.15.0-pre1",
   "author": "Google Inc.",
   "description": "gRPC Library for Node",
   "homepage": "https://grpc.io/",