diff --git a/integration/graphql/package-lock.json b/integration/graphql/package-lock.json
index 7eaf30afd94..b105d221795 100644
--- a/integration/graphql/package-lock.json
+++ b/integration/graphql/package-lock.json
@@ -3390,9 +3390,9 @@
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
     "ws": {
-      "version": "6.2.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.0.tgz",
-      "integrity": "sha512-deZYUNlt2O4buFCa3t5bKLf8A7FPP/TVjwOeVNpw818Ma5nk4MLXls2eoEGS39o8119QIYxTrTDoPQ5B/gTD6w==",
+      "version": "6.2.1",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.1.tgz",
+      "integrity": "sha512-GIyAXC2cB7LjvpgMt9EKS2ldqr0MTrORaleiOno6TweZ6r3TKtoFQWay/2PceJ3RuBasOHzXNn5Lrw1X0bEjqA==",
       "requires": {
         "async-limiter": "~1.0.0"
       }
diff --git a/integration/graphql/package.json b/integration/graphql/package.json
index 1306588d84b..301896f3e2f 100644
--- a/integration/graphql/package.json
+++ b/integration/graphql/package.json
@@ -19,7 +19,7 @@
     "rxjs": "6.4.0",
     "subscriptions-transport-ws": "0.9.16",
     "typescript": "3.3.4000",
-    "ws": "6.2.0"
+    "ws": "6.2.1"
   },
   "devDependencies": {
     "@types/node": "7.10.5",
diff --git a/integration/typegraphql/package-lock.json b/integration/typegraphql/package-lock.json
index 5babcf321a9..5722ab3f70d 100644
--- a/integration/typegraphql/package-lock.json
+++ b/integration/typegraphql/package-lock.json
@@ -3491,9 +3491,9 @@
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
     "ws": {
-      "version": "6.2.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.0.tgz",
-      "integrity": "sha512-deZYUNlt2O4buFCa3t5bKLf8A7FPP/TVjwOeVNpw818Ma5nk4MLXls2eoEGS39o8119QIYxTrTDoPQ5B/gTD6w==",
+      "version": "6.2.1",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.1.tgz",
+      "integrity": "sha512-GIyAXC2cB7LjvpgMt9EKS2ldqr0MTrORaleiOno6TweZ6r3TKtoFQWay/2PceJ3RuBasOHzXNn5Lrw1X0bEjqA==",
       "requires": {
         "async-limiter": "~1.0.0"
       }
diff --git a/integration/typegraphql/package.json b/integration/typegraphql/package.json
index f9b3bdceb6e..378f79190f8 100644
--- a/integration/typegraphql/package.json
+++ b/integration/typegraphql/package.json
@@ -22,7 +22,7 @@
     "subscriptions-transport-ws": "0.9.16",
     "type-graphql": "0.17.0",
     "typescript": "3.3.4000",
-    "ws": "6.2.0"
+    "ws": "6.2.1"
   },
   "devDependencies": {
     "@types/node": "7.10.5",
diff --git a/package-lock.json b/package-lock.json
index e0393d658bf..c4e80951f51 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "nestjs",
-  "version": "6.0.0",
+  "version": "6.0.3",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/packages/platform-ws/package.json b/packages/platform-ws/package.json
index 12779ce2e4a..5d3a9fb3801 100644
--- a/packages/platform-ws/package.json
+++ b/packages/platform-ws/package.json
@@ -12,7 +12,7 @@
     "access": "public"
   },
   "dependencies": {
-    "ws": "6.2.0"
+    "ws": "6.2.1"
   },
   "peerDependencies": {
     "@nestjs/common": "^6.0.0",
diff --git a/sample/16-gateways-ws/package.json b/sample/16-gateways-ws/package.json
index 01f9dfeb6d2..7ecdb44312a 100644
--- a/sample/16-gateways-ws/package.json
+++ b/sample/16-gateways-ws/package.json
@@ -20,7 +20,7 @@
     "reflect-metadata": "0.1.13",
     "rxjs": "6.4.0",
     "typescript": "3.3.4000",
-    "ws": "6.2.0"
+    "ws": "6.2.1"
   },
   "devDependencies": {
     "@types/node": "10.14.4",