diff --git a/vaadin14/samples/test-playground/package-lock.json b/vaadin14/samples/test-playground/package-lock.json
index 5401709af..f53613a1f 100644
--- a/vaadin14/samples/test-playground/package-lock.json
+++ b/vaadin14/samples/test-playground/package-lock.json
@@ -4672,9 +4672,9 @@
       "dev": true
     },
     "construct-style-sheets-polyfill": {
-      "version": "2.4.16",
-      "resolved": "https://registry.npmjs.org/construct-style-sheets-polyfill/-/construct-style-sheets-polyfill-2.4.16.tgz",
-      "integrity": "sha512-gaXX8c0IcLpTNj6q6TCKnhBJ1wuzmWEIrjp3pc1XfXS57WnvB3rVeAvsqYwyGOdPNdZiZYFyCOLgYbKKjhHIFg=="
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/construct-style-sheets-polyfill/-/construct-style-sheets-polyfill-3.0.4.tgz",
+      "integrity": "sha512-thhh/YOa3lVpA0dRbl/QVSD9WOdI0LSAQIhxQ6kzTlz/HOrPjUEj5hNM6L4AOCOO/HqvHi5XUvbpVmq3YdbO/w=="
     },
     "content-disposition": {
       "version": "0.5.3",
@@ -11042,9 +11042,9 @@
       "dev": true
     },
     "ws": {
-      "version": "6.2.1",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.1.tgz",
-      "integrity": "sha512-GIyAXC2cB7LjvpgMt9EKS2ldqr0MTrORaleiOno6TweZ6r3TKtoFQWay/2PceJ3RuBasOHzXNn5Lrw1X0bEjqA==",
+      "version": "6.2.2",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.2.tgz",
+      "integrity": "sha512-zmhltoSR8u1cnDsD43TX59mzoMZsLKqUweyYBAIvTngR3shc0W6aOZylZmq/7hqyVxPdi+5Ud2QInblgyE72fw==",
       "dev": true,
       "requires": {
         "async-limiter": "~1.0.0"