diff --git a/package-lock.json b/package-lock.json
index 85c06e4b1..ef5f76f31 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5389,9 +5389,9 @@
       "dev": true
     },
     "grpc": {
-      "version": "1.22.2",
-      "resolved": "https://registry.npmjs.org/grpc/-/grpc-1.22.2.tgz",
-      "integrity": "sha512-gaK59oAA5/mlOIn+hQO5JROPoAzsaGRpEMcrAayW5WGETS8QScpBoQ+XBxEWAAF0kbeGIELuGRCVEObKS1SLmw==",
+      "version": "1.23.1",
+      "resolved": "https://registry.npmjs.org/grpc/-/grpc-1.23.1.tgz",
+      "integrity": "sha512-hEhb5aBh5tlGw6vIwdOv3rMCRjJrRDI/RCjcBlWEfog0jI/2Q5Yzt6zNvUxfQHOYMMFXWX4E3u+nm7jr/qoKYw==",
       "optional": true,
       "requires": {
         "lodash.camelcase": "^4.3.0",
diff --git a/package.json b/package.json
index 9c2da55f1..184a02b14 100644
--- a/package.json
+++ b/package.json
@@ -85,7 +85,7 @@
     "@nestjs/typeorm": "6.1.3",
     "amqp-connection-manager": "3.0.0",
     "amqplib": "0.5.5",
-    "grpc": "1.22.2",
+    "grpc": "1.23.1",
     "mongoose": "5.6.9",
     "mqtt": "3.0.0",
     "nats": "1.3.0",
diff --git a/sample/004-grpc-app/package-lock.json b/sample/004-grpc-app/package-lock.json
index 02c7cc4c0..c9cdcf716 100644
--- a/sample/004-grpc-app/package-lock.json
+++ b/sample/004-grpc-app/package-lock.json
@@ -3096,9 +3096,9 @@
       "dev": true
     },
     "grpc": {
-      "version": "1.22.2",
-      "resolved": "https://registry.npmjs.org/grpc/-/grpc-1.22.2.tgz",
-      "integrity": "sha512-gaK59oAA5/mlOIn+hQO5JROPoAzsaGRpEMcrAayW5WGETS8QScpBoQ+XBxEWAAF0kbeGIELuGRCVEObKS1SLmw==",
+      "version": "1.23.1",
+      "resolved": "https://registry.npmjs.org/grpc/-/grpc-1.23.1.tgz",
+      "integrity": "sha512-hEhb5aBh5tlGw6vIwdOv3rMCRjJrRDI/RCjcBlWEfog0jI/2Q5Yzt6zNvUxfQHOYMMFXWX4E3u+nm7jr/qoKYw==",
       "requires": {
         "lodash.camelcase": "^4.3.0",
         "lodash.clone": "^4.5.0",
diff --git a/sample/004-grpc-app/package.json b/sample/004-grpc-app/package.json
index f68e69706..494907df9 100644
--- a/sample/004-grpc-app/package.json
+++ b/sample/004-grpc-app/package.json
@@ -28,7 +28,7 @@
     "class-transformer": "0.2.2",
     "class-validator": "0.10.0",
     "fastify": "2.7.1",
-    "grpc": "1.22.2",
+    "grpc": "1.23.1",
     "lodash": "4.17.15",
     "redis": "2.8.0",
     "reflect-metadata": "0.1.13",