diff --git a/package-lock.json b/package-lock.json
index 331dacc2..14957fae 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,7 +24,7 @@
         "gulp": "^4.0.2",
         "mocha": "^10.5.2",
         "modbus-stack": "^0.2.1",
-        "nan": "2.19.0"
+        "nan": "2.20.0"
       },
       "engines": {
         "node": ">=16"
@@ -3897,9 +3897,9 @@
       }
     },
     "node_modules/nan": {
-      "version": "2.19.0",
-      "resolved": "https://registry.npmjs.org/nan/-/nan-2.19.0.tgz",
-      "integrity": "sha512-nO1xXxfh/RWNxfd/XPfbIfFk5vgLsAxUR9y5O0cHMJu/AW9U95JLXqthYHjEp+8gQ5p96K9jUp8nbVOxCdRbtw==",
+      "version": "2.20.0",
+      "resolved": "https://registry.npmjs.org/nan/-/nan-2.20.0.tgz",
+      "integrity": "sha512-bk3gXBZDGILuuo/6sKtr0DQmSThYHLtNCdSdXk9YkxD/jK6X2vmCyyXBBxyqZ4XcnzTyYEAThfX3DCEnLf6igw==",
       "dev": true
     },
     "node_modules/nanomatch": {
@@ -8870,9 +8870,9 @@
       "dev": true
     },
     "nan": {
-      "version": "2.19.0",
-      "resolved": "https://registry.npmjs.org/nan/-/nan-2.19.0.tgz",
-      "integrity": "sha512-nO1xXxfh/RWNxfd/XPfbIfFk5vgLsAxUR9y5O0cHMJu/AW9U95JLXqthYHjEp+8gQ5p96K9jUp8nbVOxCdRbtw==",
+      "version": "2.20.0",
+      "resolved": "https://registry.npmjs.org/nan/-/nan-2.20.0.tgz",
+      "integrity": "sha512-bk3gXBZDGILuuo/6sKtr0DQmSThYHLtNCdSdXk9YkxD/jK6X2vmCyyXBBxyqZ4XcnzTyYEAThfX3DCEnLf6igw==",
       "dev": true
     },
     "nanomatch": {
diff --git a/package.json b/package.json
index ac2df5cf..192ee7c2 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "gulp": "^4.0.2",
     "mocha": "^10.5.2",
     "chai": "^4.4.1",
-    "nan": "2.19.0",
+    "nan": "2.20.0",
     "modbus-stack": "^0.2.1"
   },
   "main": "main.js",