diff --git a/package-lock.json b/package-lock.json
index 782cd33..223d676 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
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@@ -1968,9 +1968,9 @@
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@@ -1980,7 +1980,7 @@
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+      },
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@@ -2474,6 +2494,22 @@
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+        "url": "https://github.com/sponsors/ljharb"
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@@ -2661,6 +2697,25 @@
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+      "resolved": "https://registry.npmjs.org/es-define-property/-/es-define-property-1.0.0.tgz",
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         "finalhandler": "1.2.0",
         "fresh": "0.5.2",
         "http-errors": "2.0.0",
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@@ -3437,6 +3492,14 @@
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+        "url": "https://github.com/sponsors/ljharb"
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@@ -3918,6 +3987,17 @@
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         "url": "https://github.com/sponsors/ljharb"
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@@ -6048,9 +6134,9 @@
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@@ -6566,6 +6652,63 @@
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+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.0.6.tgz",
+      "integrity": "sha512-fDW/EZ6Q9RiO8eFG8Hj+7u/oW+XrPTIChwCOM2+th2A6OblDtYYIpve9m+KvI9Z4C9qSEXlaGR6bTEYHReuglA==",
       "requires": {
-        "call-bind": "^1.0.0",
-        "get-intrinsic": "^1.0.2",
-        "object-inspect": "^1.9.0"
+        "call-bind": "^1.0.7",
+        "es-errors": "^1.3.0",
+        "get-intrinsic": "^1.2.4",
+        "object-inspect": "^1.13.1"
       }
     },
     "signal-exit": {
diff --git a/package.json b/package.json
index 67c21a6..47ba8df 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   },
   "dependencies": {
     "async-mutex": "^0.3.1",
-    "express": "^4.19.2",
+    "express": "^4.20.0",
     "express-winston": "^4.2.0",
     "modbus-serial": "^8.0.11",
     "mqtt": "^5.3.4",