diff --git a/tello-demo/package-lock.json b/tello-demo/package-lock.json
index 8857d41..ceb76de 100644
--- a/tello-demo/package-lock.json
+++ b/tello-demo/package-lock.json
@@ -11,7 +11,7 @@
       "license": "Apache-2.0",
       "dependencies": {
         "express": "^4.22.1",
-        "ws": "^8.19.0"
+        "ws": "^8.21.0"
       }
     },
     "node_modules/accepts": {
@@ -847,9 +847,9 @@
       }
     },
     "node_modules/ws": {
-      "version": "8.19.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.19.0.tgz",
-      "integrity": "sha512-blAT2mjOEIi0ZzruJfIhb3nps74PRWTCz1IjglWEEpQl5XS/UNama6u2/rjFkDDouqr4L67ry+1aGIALViWjDg==",
+      "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/tello-demo/package.json b/tello-demo/package.json
index 611df46..6056fc3 100644
--- a/tello-demo/package.json
+++ b/tello-demo/package.json
@@ -31,6 +31,6 @@
   "homepage": "https://github.com/Call-for-Code/DroneAid",
   "dependencies": {
     "express": "^4.22.1",
-    "ws": "^8.19.0"
+    "ws": "^8.21.0"
   }
 }