diff --git a/package-lock.json b/package-lock.json
index 7a93cb1..c34e184 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -83,11 +83,6 @@
       "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=="
-    },
     "atob": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/atob/-/atob-2.1.2.tgz",
@@ -2756,12 +2751,9 @@
       }
     },
     "ws": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-7.1.0.tgz",
-      "integrity": "sha512-Swie2C4fs7CkwlHu1glMePLYJJsWjzhl1vm3ZaLplD0h7OMkZyZ6kLTB/OagiU923bZrPFXuDTeEqaEN4NWG4g==",
-      "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=="
     },
     "xdg-basedir": {
       "version": "3.0.0",
diff --git a/package.json b/package.json
index e1cae55..6f1344a 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "express": "^4.16.4",
     "nodemon": "^1.19.1",
     "sass": "^1.22.5",
-    "ws": "^7.1.0"
+    "ws": "^7.4.6"
   },
   "scripts": {
     "start": "npm run build-css && node server.js",