diff --git a/package-lock.json b/package-lock.json
index 374e626..e123e67 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -207,11 +207,6 @@
         "minimalistic-assert": "^1.0.0"
       }
     },
-    "async-limiter": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.1.tgz",
-      "integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ=="
-    },
     "b64-lite": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/b64-lite/-/b64-lite-1.3.1.tgz",
@@ -1810,12 +1805,9 @@
       }
     },
     "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=="
     },
     "y18n": {
       "version": "4.0.0",
diff --git a/package.json b/package.json
index 89e1b62..1c09678 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "graceful-fs": "^4.2.1",
     "mocha": "^6.2.0",
     "nyc": "^14.1.1",
-    "ws": "^7.1.1"
+    "ws": "^7.4.6"
   },
   "devDependencies": {
     "@caleos/iris-client": "^0.1.1-2"