diff --git a/package-lock.json b/package-lock.json
index 0810f6a..7416249 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
         "open": "10.2.0",
         "serve-static": "1.16.3",
         "supervisor": "0.12.0",
-        "ws": "8.20.0"
+        "ws": "8.21.0"
       },
       "bin": {
         "reload": "bin/reload"
@@ -7512,9 +7512,9 @@
       }
     },
     "node_modules/ws": {
-      "version": "8.20.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.20.0.tgz",
-      "integrity": "sha512-sAt8BhgNbzCtgGbt2OxmpuryO63ZoDk/sqaB/znQm94T4fCEsy/yV+7CdC1kJhOU9lboAEU7R3kquuycDoibVA==",
+      "version": "8.21.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.21.0.tgz",
+      "integrity": "sha512-Vsp28b7DRcimFQvrqu2Wek3z1iYxDCWqHYB8Qsnk/S4RfaCQzPGPyBNuVjJV3cd6UiKtUtp6sNM77gWvzcCH+g==",
       "license": "MIT",
       "engines": {
         "node": ">=10.0.0"
diff --git a/package.json b/package.json
index be3ebfa..719eb07 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "open": "10.2.0",
     "serve-static": "1.16.3",
     "supervisor": "0.12.0",
-    "ws": "8.20.0"
+    "ws": "8.21.0"
   },
   "devDependencies": {
     "codecov": "3.8.3",