diff --git a/testers/open-cloud-mesh/tester/package-lock.json b/testers/open-cloud-mesh/tester/package-lock.json
index a3a272a9..1a133224 100644
--- a/testers/open-cloud-mesh/tester/package-lock.json
+++ b/testers/open-cloud-mesh/tester/package-lock.json
@@ -6492,9 +6492,9 @@
       }
     },
     "ws": {
-      "version": "7.3.1",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-7.3.1.tgz",
-      "integrity": "sha512-D3RuNkynyHmEJIpD2qrgVkc9DQ23OrN/moAwZX4L8DfvszsJxpjQuUq3LMx6HoYji9fbIOBY18XWBsAux1ZZUA=="
+      "version": "7.5.5",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.5.5.tgz",
+      "integrity": "sha512-BAkMFcAzl8as1G/hArkxOxq3G7pjUqQ3gzYbLL0/5zNkph70e+lCoxBGnm6AW1+/aiNeV4fnKqZ8m4GZewmH2w=="
     },
     "xml-name-validator": {
       "version": "3.0.0",