diff --git a/backend/package-lock.json b/backend/package-lock.json
index a6ea37c..aaaf6be 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -17,13 +17,13 @@
         "mqtt": "^5.16.0",
         "pg": "^8.23.0",
         "prom-client": "^15.1.3",
-        "ws": "^8.21.3"
+        "ws": "^8.22.0"
       },
       "devDependencies": {
         "@types/compression": "^1.7.5",
         "@types/cors": "^2.8.17",
         "@types/express": "^5.0.6",
-        "@types/node": "^26.6.2",
+        "@types/node": "^26.6.3",
         "@types/pg": "^8.23.1",
         "@types/ws": "^8.5.12",
         "tsx": "^4.23.15",
@@ -561,9 +561,9 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "26.6.2",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.6.2.tgz",
-      "integrity": "sha512-X1P21scMv4zGKLYqjdGjaKa7COa0RKVYYZZN/NfvLQ1JegxFhdhpZG/Lyn8AXx6CDUavKAd11v6BvfpkDByK8g==",
+      "version": "26.6.3",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.6.3.tgz",
+      "integrity": "sha512-dsqMQQoeTLqu9wynDD00q573mNzso3IdQOAfHRJqLCcmCFPoGo9A1bDpUcv/9tnKpErQWv9uKeGfl37EIS02Yg==",
       "license": "MIT",
       "dependencies": {
         "undici-types": "~8.9.0"
@@ -2884,9 +2884,9 @@
       "license": "ISC"
     },
     "node_modules/ws": {
-      "version": "8.21.3",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.21.3.tgz",
-      "integrity": "sha512-201TZ/kPWxoPr/OKWjquZR1SWKXcvxdH+e1xrx89b3YbmzLMFCLfnaG1HFIgWzJOEWZ7MvpK++odZufgYR50Rw==",
+      "version": "8.22.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.22.0.tgz",
+      "integrity": "sha512-Ydggc987+RO0AnWtZ/7Wq9FtNvcrL1b/RO0ud9mWjUPgDrsAAwQSF51sm2hm1XofbU/4jkpGEsLFsZZxU+1DOg==",
       "license": "MIT",
       "engines": {
         "node": ">=10.0.0"
diff --git a/backend/package.json b/backend/package.json
index a4b65c8..72befe8 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -37,13 +37,13 @@
     "mqtt": "^5.16.0",
     "pg": "^8.23.0",
     "prom-client": "^15.1.3",
-    "ws": "^8.21.3"
+    "ws": "^8.22.0"
   },
   "devDependencies": {
     "@types/compression": "^1.7.5",
     "@types/cors": "^2.8.17",
     "@types/express": "^5.0.6",
-    "@types/node": "^26.6.2",
+    "@types/node": "^26.6.3",
     "@types/pg": "^8.23.1",
     "@types/ws": "^8.5.12",
     "tsx": "^4.23.15",