diff --git a/server/package-lock.json b/server/package-lock.json
index aae8b90..1165c1e 100644
--- a/server/package-lock.json
+++ b/server/package-lock.json
@@ -6,13 +6,13 @@
     "": {
       "name": "nsf-timer-server",
       "dependencies": {
-        "ws": "^8.18.0"
+        "ws": "^8.21.0"
       }
     },
     "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/server/package.json b/server/package.json
index fdf0624..fc9c60e 100644
--- a/server/package.json
+++ b/server/package.json
@@ -7,6 +7,6 @@
     "dev": "node --env-file-if-exists=../.env --watch index.js"
   },
   "dependencies": {
-    "ws": "^8.18.0"
+    "ws": "^8.21.0"
   }
 }