diff --git a/tick-service/package-lock.json b/tick-service/package-lock.json
index 2edcd74..c5a3a34 100644
--- a/tick-service/package-lock.json
+++ b/tick-service/package-lock.json
@@ -157,11 +157,6 @@
       "resolved": "https://registry.npmjs.org/async-each/-/async-each-1.0.3.tgz",
       "integrity": "sha512-z/WhQ5FPySLdvREByI2vZiTWwCnF0moMJ1hK9YQwDTHKh6I7/uSckMetoRGb5UBZPC1z0jlw+n/XCgjeH7y1AQ=="
     },
-    "async-limiter": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.0.tgz",
-      "integrity": "sha512-jp/uFnooOiO+L211eZOoSyzpOITMXx1rBITauYykG3BRYPu8h0UcxsPNB04RR5vo4Tyz3+ay17tR6JVf9qzYWg=="
-    },
     "asynckit": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
@@ -4294,12 +4289,9 @@
       }
     },
     "ws": {
-      "version": "7.1.1",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-7.1.1.tgz",
-      "integrity": "sha512-o41D/WmDeca0BqYhsr3nJzQyg9NF5X8l/UdnFNux9cS3lwB+swm8qGWX5rn+aD6xfBU3rGmtHij7g7x6LxFU3A==",
-      "requires": {
-        "async-limiter": "^1.0.0"
-      }
+      "version": "7.4.6",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
+      "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A=="
     },
     "x-xss-protection": {
       "version": "1.0.0",
diff --git a/tick-service/package.json b/tick-service/package.json
index 31d7341..385dcda 100644
--- a/tick-service/package.json
+++ b/tick-service/package.json
@@ -17,7 +17,7 @@
     "fwsp-jsutils": "1.0.10",
     "fwsp-logger": "0.3.4",
     "hydra": "1.7.1",
-    "ws": "^7.1.1"
+    "ws": "^7.4.6"
   },
   "devDependencies": {
     "chai": "3.5.0",