diff --git a/package-lock.json b/package-lock.json
index 77bc236..dbe82c6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "MIT",
       "dependencies": {
         "@iobroker/adapter-core": "^3.1.4",
-        "mqtt": "^5.3.6"
+        "mqtt": "^5.5.4"
       },
       "devDependencies": {
         "@alcalzone/release-script": "^3.7.0",
@@ -255,9 +255,9 @@
       }
     },
     "node_modules/@babel/runtime": {
-      "version": "7.23.5",
-      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.23.5.tgz",
-      "integrity": "sha512-NdUTHcPe4C99WxPub+K9l9tK5/lV4UXIoaHSYgzco9BCyjKAAwzdBI+wWtYqHt7LJdbo74ZjRPJgzVweq1sz0w==",
+      "version": "7.24.4",
+      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.24.4.tgz",
+      "integrity": "sha512-dkxf7+hn8mFBwKjs9bvBlArzLVxVbS8usaPUDd5p2a9JCL9tB8OaOVN1isD4+Xyk4ns89/xeOmbQvgdK7IIVdA==",
       "dependencies": {
         "regenerator-runtime": "^0.14.0"
       },
@@ -2462,11 +2462,11 @@
       "dev": true
     },
     "node_modules/fast-unique-numbers": {
-      "version": "8.0.12",
-      "resolved": "https://registry.npmjs.org/fast-unique-numbers/-/fast-unique-numbers-8.0.12.tgz",
-      "integrity": "sha512-Z4AJueNDnuC/sLxeQqrHP4zgqcBIeQQLbQ0hEx1a7m6Wf7ERrdAyR7CkGfoEFWm9Qla7dpLt0eWPyiO18gqj0A==",
+      "version": "8.0.13",
+      "resolved": "https://registry.npmjs.org/fast-unique-numbers/-/fast-unique-numbers-8.0.13.tgz",
+      "integrity": "sha512-7OnTFAVPefgw2eBJ1xj2PGGR9FwYzSUso9decayHgCDX4sJkHLdcsYTytTg+tYv+wKF3U8gJuSBz2jJpQV4u/g==",
       "dependencies": {
-        "@babel/runtime": "^7.23.5",
+        "@babel/runtime": "^7.23.8",
         "tslib": "^2.6.2"
       },
       "engines": {
@@ -3629,9 +3629,9 @@
       "dev": true
     },
     "node_modules/mqtt": {
-      "version": "5.3.6",
-      "resolved": "https://registry.npmjs.org/mqtt/-/mqtt-5.3.6.tgz",
-      "integrity": "sha512-3XeyCdHRFf3zZdUUBt/pqprKPtUABc8O4ZGPGs2QPO4sPNTnJels8U2UtBtMt09QCgpUmw8gLTLy2R7verR7kQ==",
+      "version": "5.5.4",
+      "resolved": "https://registry.npmjs.org/mqtt/-/mqtt-5.5.4.tgz",
+      "integrity": "sha512-odO09EheOHFo8Bv6yM2iEtsM75t06tGZfyq5TrQboQmOYEzX053WqvygNPCCxqQ+iSYAuQxGpsx1f5WUtF8bCw==",
       "dependencies": {
         "@types/readable-stream": "^4.0.5",
         "@types/ws": "^8.5.9",
@@ -3648,7 +3648,7 @@
         "reinterval": "^1.1.0",
         "rfdc": "^1.3.0",
         "split2": "^4.2.0",
-        "worker-timers": "^7.0.78",
+        "worker-timers": "^7.1.4",
         "ws": "^8.14.2"
       },
       "bin": {
@@ -4161,9 +4161,9 @@
       }
     },
     "node_modules/regenerator-runtime": {
-      "version": "0.14.0",
-      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.14.0.tgz",
-      "integrity": "sha512-srw17NI0TUWHuGa5CFGGmhfNIeja30WMBfbslPNhf6JrqQlLN5gcrvig1oqPxiVaXb0oW0XRKtH6Nngs5lKCIA=="
+      "version": "0.14.1",
+      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.14.1.tgz",
+      "integrity": "sha512-dYnhHh0nJoMfnkZs6GmmhFknAGRrLznOu5nc9ML+EJxGvrx6H7teuevqVqCuPcPK//3eDrrjQhehXVx9cnkGdw=="
     },
     "node_modules/reinterval": {
       "version": "1.1.0",
@@ -4814,33 +4814,33 @@
       }
     },
     "node_modules/worker-timers": {
-      "version": "7.0.79",
-      "resolved": "https://registry.npmjs.org/worker-timers/-/worker-timers-7.0.79.tgz",
-      "integrity": "sha512-4eEmZwefCW37rLfbqNwm9uXuklEchyPrvhPNWv4jI3zcAyLG83+GB36JD4F26gZKxhcA+Giwivx6JMPp9zX6DA==",
+      "version": "7.1.7",
+      "resolved": "https://registry.npmjs.org/worker-timers/-/worker-timers-7.1.7.tgz",
+      "integrity": "sha512-Dr4La61d94SjOA8P57h2LN8W3MXOVe/m1P7jER8cmuIy+JaDMqPttSwo6QRJFSK6YnG9cD6SU7J8m7CVlu8jlw==",
       "dependencies": {
-        "@babel/runtime": "^7.23.5",
+        "@babel/runtime": "^7.24.4",
         "tslib": "^2.6.2",
-        "worker-timers-broker": "^6.0.99",
-        "worker-timers-worker": "^7.0.63"
+        "worker-timers-broker": "^6.1.7",
+        "worker-timers-worker": "^7.0.70"
       }
     },
     "node_modules/worker-timers-broker": {
-      "version": "6.0.99",
-      "resolved": "https://registry.npmjs.org/worker-timers-broker/-/worker-timers-broker-6.0.99.tgz",
-      "integrity": "sha512-MZPqEQrJH4gN6Q9ipPieTY5jXQpB0nUEJEpE/KyR88Fc8mRVmqzJjiNPkqLHyd1KDUAr7AlcKSPKceWxS6CV+A==",
+      "version": "6.1.7",
+      "resolved": "https://registry.npmjs.org/worker-timers-broker/-/worker-timers-broker-6.1.7.tgz",
+      "integrity": "sha512-8hb4lSMAijDY/Dp/MOw9Hc2x6uU59XWFYjcWQgC4bai+sxcLXjeexd9aYKdYMFZPiPoieGzMYIs9WGpv2Co3eA==",
       "dependencies": {
-        "@babel/runtime": "^7.23.5",
-        "fast-unique-numbers": "^8.0.12",
+        "@babel/runtime": "^7.24.4",
+        "fast-unique-numbers": "^8.0.13",
         "tslib": "^2.6.2",
-        "worker-timers-worker": "^7.0.63"
+        "worker-timers-worker": "^7.0.70"
       }
     },
     "node_modules/worker-timers-worker": {
-      "version": "7.0.63",
-      "resolved": "https://registry.npmjs.org/worker-timers-worker/-/worker-timers-worker-7.0.63.tgz",
-      "integrity": "sha512-6CdgnG4ldY2Oowp+kJFydslyUzDXzG6PeWMTFeAhSWIofw/8FnvxHV4W6CDtKLMZXWByMTA+mqwVYasWuefTOw==",
+      "version": "7.0.70",
+      "resolved": "https://registry.npmjs.org/worker-timers-worker/-/worker-timers-worker-7.0.70.tgz",
+      "integrity": "sha512-lemWEME0RHB78hzGkkQcKfF6L82gqVhV3T9iY14jHBhbLxLq9t1RRCLmPDBZV7sdnUoW6Khkfn6coqPjgEK6cw==",
       "dependencies": {
-        "@babel/runtime": "^7.23.5",
+        "@babel/runtime": "^7.24.4",
         "tslib": "^2.6.2"
       }
     },
diff --git a/package.json b/package.json
index b5710b7..8a0c8fc 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
   },
   "dependencies": {
     "@iobroker/adapter-core": "^3.1.4",
-    "mqtt": "^5.3.6"
+    "mqtt": "^5.5.4"
   },
   "devDependencies": {
     "@alcalzone/release-script": "^3.7.0",