diff --git a/packages/grpc-native-core/binding.gyp b/packages/grpc-native-core/binding.gyp
index 2851af48..d058186a 100644
--- a/packages/grpc-native-core/binding.gyp
+++ b/packages/grpc-native-core/binding.gyp
@@ -97,7 +97,7 @@
       'GPR_BACKWARDS_COMPATIBILITY_MODE',
       'GRPC_ARES=1',
       'GRPC_UV',
-      'GRPC_NODE_VERSION="1.23.3"',
+      'GRPC_NODE_VERSION="1.23.4"',
       'CARES_STATICLIB',
       'CARES_SYMBOL_HIDING'
     ],
diff --git a/packages/grpc-native-core/build.yaml b/packages/grpc-native-core/build.yaml
index d6ebeea6..7d06779b 100644
--- a/packages/grpc-native-core/build.yaml
+++ b/packages/grpc-native-core/build.yaml
@@ -1,3 +1,3 @@
 settings:
   '#': It's possible to have node_version here as a key to override the core's version.
-  node_version: 1.23.3
+  node_version: 1.23.4
diff --git a/packages/grpc-native-core/deps/grpc b/packages/grpc-native-core/deps/grpc
index 7c076491..6a37b669 160000
--- a/packages/grpc-native-core/deps/grpc
+++ b/packages/grpc-native-core/deps/grpc
@@ -1 +1 @@
-Subproject commit 7c0764918b9f33cab507ff483b4be849b0203ec4
+Subproject commit 6a37b6696b359cb77d3ff13015234febdf9fd890
diff --git a/packages/grpc-native-core/package.json b/packages/grpc-native-core/package.json
index 74b5e77a..c0945a85 100644
--- a/packages/grpc-native-core/package.json
+++ b/packages/grpc-native-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "grpc",
-  "version": "1.23.3",
+  "version": "1.23.4",
   "author": "Google Inc.",
   "description": "gRPC Library for Node",
   "homepage": "https://grpc.io/",