diff --git a/package-lock.json b/package-lock.json
index c9c3423..a4094c6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -41,7 +41,7 @@
         "proxyquire": "^2.1.3",
         "sinon": "^18.0.0",
         "sinon-chai": "^3.7.0",
-        "typescript": "~5.5.4"
+        "typescript": "~5.6.2"
       },
       "engines": {
         "node": ">=18"
@@ -10398,9 +10398,9 @@
       "dev": true
     },
     "node_modules/typescript": {
-      "version": "5.5.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.4.tgz",
-      "integrity": "sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==",
+      "version": "5.6.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.6.2.tgz",
+      "integrity": "sha512-NW8ByodCSNCwZeghjN3o+JX5OFH0Ojg6sadjEKY4huZ52TqbJTJnDo5+Tw98lSy63NZvi4n+ez5m2u5d4PkZyw==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
diff --git a/package.json b/package.json
index f3c75d8..2255a15 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "proxyquire": "^2.1.3",
     "sinon": "^18.0.0",
     "sinon-chai": "^3.7.0",
-    "typescript": "~5.5.4"
+    "typescript": "~5.6.2"
   },
   "bugs": {
     "url": "https://github.com/ioBroker/ioBroker.opcua/issues"