diff --git a/package-lock.json b/package-lock.json
index 91ebeb1..4ae011b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,6 +20,7 @@
         "@iobroker/adapter-dev": "^1.5.0",
         "@iobroker/eslint-config": "^2.3.4",
         "@iobroker/testing": "^5.2.2",
+        "@tsconfig/node20": "^20.1.9",
         "@types/gulp": "^4.0.18",
         "@types/node": "^24.12.4",
         "@types/proxyquire": "^1.3.31",
@@ -2080,6 +2081,13 @@
         "node": ">= 10"
       }
     },
+    "node_modules/@tsconfig/node20": {
+      "version": "20.1.9",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node20/-/node20-20.1.9.tgz",
+      "integrity": "sha512-IjlTv1RsvnPtUcjTqtVsZExKVq+KQx4g5pCP5tI7rAs6Xesl2qFwSz/tPDBC4JajkL/MlezBu3gPUwqRHl+RIg==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@types/chai": {
       "version": "4.3.20",
       "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.20.tgz",
@@ -9790,6 +9798,12 @@
       "integrity": "sha512-XCuKFP5PS55gnMVu3dty8KPatLqUoy/ZYzDzAGCQ8JNFCkLXzmI7vNHCR+XpbZaMWQK/vQubr7PkYq8g470J/A==",
       "dev": true
     },
+    "@tsconfig/node20": {
+      "version": "20.1.9",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node20/-/node20-20.1.9.tgz",
+      "integrity": "sha512-IjlTv1RsvnPtUcjTqtVsZExKVq+KQx4g5pCP5tI7rAs6Xesl2qFwSz/tPDBC4JajkL/MlezBu3gPUwqRHl+RIg==",
+      "dev": true
+    },
     "@types/chai": {
       "version": "4.3.20",
       "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.20.tgz",
diff --git a/package.json b/package.json
index 33d8bd6..1941987 100644
--- a/package.json
+++ b/package.json
@@ -40,12 +40,13 @@
     "@alcalzone/release-script-plugin-iobroker": "^5.2.0",
     "@alcalzone/release-script-plugin-license": "^5.2.0",
     "@alcalzone/release-script-plugin-manual-review": "^5.2.0",
+    "@iobroker/adapter-dev": "^1.5.0",
+    "@iobroker/eslint-config": "^2.3.4",
     "@iobroker/testing": "^5.2.2",
+    "@tsconfig/node20": "^20.1.9",
     "@types/gulp": "^4.0.18",
     "@types/node": "^24.12.4",
     "@types/proxyquire": "^1.3.31",
-    "@iobroker/adapter-dev": "^1.5.0",
-    "@iobroker/eslint-config": "^2.3.4",
     "eslint": "^9.0.0",
     "mocha": "^10.8.2",
     "proxyquire": "^2.1.3",
diff --git a/tsconfig.json b/tsconfig.json
index 66553ad..a6597e5 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,5 +1,6 @@
 // Root tsconfig to set the settings and power editor support for all TS files
 {
+	"extends": "@tsconfig/node20/tsconfig.json",
 	"compileOnSave": true,
 	"compilerOptions": {
 		// do not compile anything, this file is just to configure type checking