diff --git a/examples/running-tests-in-firefox-and-chrome-using-travis-ci/package-lock.json b/examples/running-tests-in-firefox-and-chrome-using-travis-ci/package-lock.json
index f4dc3c4c9a..7939a37448 100644
--- a/examples/running-tests-in-firefox-and-chrome-using-travis-ci/package-lock.json
+++ b/examples/running-tests-in-firefox-and-chrome-using-travis-ci/package-lock.json
@@ -6330,9 +6330,9 @@
       "license": "ISC"
     },
     "node_modules/ws": {
-      "version": "7.5.10",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-7.5.10.tgz",
-      "integrity": "sha512-+dbF1tHwZpXcbOJdVOkzLDxZP1ailvSxM6ZweXTegylPny803bFhA+vqBYw4s31NSAk4S2Qz+AKXK9a4wkdjcQ==",
+      "version": "7.5.12",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.5.12.tgz",
+      "integrity": "sha512-1xGnbYN3zbog9CwuNDQULNRrTCLIn46/WmpR1f0w6PsCYQHkylZr5vkd6kfMZYV6pRnQkcPNRyiA8LsrNKyhpg==",
       "dev": true,
       "license": "MIT",
       "engines": {