diff --git a/package-lock.json b/package-lock.json
index 1dad668..66ccf2d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
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         "easy-crc": "^1.1.0",
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@@ -253,9 +253,9 @@
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@@ -3560,9 +3560,9 @@
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+      "resolved": "https://registry.npmjs.org/mqtt/-/mqtt-5.5.5.tgz",
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@@ -3579,7 +3579,7 @@
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@@ -4679,33 +4679,33 @@
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-        "@babel/runtime": "^7.23.6",
-        "fast-unique-numbers": "^8.0.12",
+        "@babel/runtime": "^7.24.5",
+        "fast-unique-numbers": "^8.0.13",
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-      "resolved": "https://registry.npmjs.org/worker-timers-worker/-/worker-timers-worker-7.0.64.tgz",
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+      "version": "7.0.71",
+      "resolved": "https://registry.npmjs.org/worker-timers-worker/-/worker-timers-worker-7.0.71.tgz",
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+        "@babel/runtime": "^7.24.5",
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@@ -5010,9 +5010,9 @@
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-      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.23.7.tgz",
-      "integrity": "sha512-w06OXVOFso7LcbzMiDGt+3X7Rh7Ho8MmgPoWU3rarH+8upf+wSU/grlGbWzQyr3DkdN6ZeuMFjpdwW0Q+HxobA==",
+      "version": "7.24.5",
+      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.24.5.tgz",
+      "integrity": "sha512-Nms86NXrsaeU9vbBJKni6gXiEXZ4CVpYVzEjDH9Sb8vmZ3UljyA1GSOJl/6LGPO8EHLuSF9H+IxNXHPX8QHJ4g==",
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@@ -6515,11 +6515,11 @@
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-      "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",
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+        "@babel/runtime": "^7.23.8",
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@@ -7421,9 +7421,9 @@
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-      "resolved": "https://registry.npmjs.org/mqtt/-/mqtt-5.3.6.tgz",
-      "integrity": "sha512-3XeyCdHRFf3zZdUUBt/pqprKPtUABc8O4ZGPGs2QPO4sPNTnJels8U2UtBtMt09QCgpUmw8gLTLy2R7verR7kQ==",
+      "version": "5.5.5",
+      "resolved": "https://registry.npmjs.org/mqtt/-/mqtt-5.5.5.tgz",
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@@ -7440,7 +7440,7 @@
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         "rfdc": "^1.3.0",
         "split2": "^4.2.0",
-        "worker-timers": "^7.0.78",
+        "worker-timers": "^7.1.4",
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@@ -8258,33 +8258,33 @@
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-      "resolved": "https://registry.npmjs.org/worker-timers/-/worker-timers-7.0.80.tgz",
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+      "version": "7.1.8",
+      "resolved": "https://registry.npmjs.org/worker-timers/-/worker-timers-7.1.8.tgz",
+      "integrity": "sha512-R54psRKYVLuzff7c1OTFcq/4Hue5Vlz4bFtNEIarpSiCYhpifHU3aIQI29S84o1j87ePCYqbmEJPqwBTf+3sfw==",
       "requires": {
-        "@babel/runtime": "^7.23.6",
+        "@babel/runtime": "^7.24.5",
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-        "worker-timers-broker": "^6.0.100",
-        "worker-timers-worker": "^7.0.64"
+        "worker-timers-broker": "^6.1.8",
+        "worker-timers-worker": "^7.0.71"
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     "worker-timers-broker": {
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-      "resolved": "https://registry.npmjs.org/worker-timers-broker/-/worker-timers-broker-6.0.100.tgz",
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+      "version": "6.1.8",
+      "resolved": "https://registry.npmjs.org/worker-timers-broker/-/worker-timers-broker-6.1.8.tgz",
+      "integrity": "sha512-FUCJu9jlK3A8WqLTKXM9E6kAmI/dR1vAJ8dHYLMisLNB/n3GuaFIjJ7pn16ZcD1zCOf7P6H62lWIEBi+yz/zQQ==",
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-        "@babel/runtime": "^7.23.6",
-        "fast-unique-numbers": "^8.0.12",
+        "@babel/runtime": "^7.24.5",
+        "fast-unique-numbers": "^8.0.13",
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+      "resolved": "https://registry.npmjs.org/worker-timers-worker/-/worker-timers-worker-7.0.71.tgz",
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+        "@babel/runtime": "^7.24.5",
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diff --git a/package.json b/package.json
index ee21a0f..36d68fa 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "dependencies": {
     "@iobroker/adapter-core": "^3.1.4",
     "easy-crc": "^1.1.0",
-    "mqtt": "^5.3.6"
+    "mqtt": "^5.5.5"
   },
   "devDependencies": {
     "@alcalzone/release-script": "^3.7.0",