diff --git a/package-lock.json b/package-lock.json
index 4f673e2..4584ed0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -40,7 +40,7 @@
         "proxyquire": "^2.1.3",
         "sinon": "^18.0.0",
         "sinon-chai": "^3.7.0",
-        "typescript": "~5.5.2"
+        "typescript": "~5.5.4"
       },
       "engines": {
         "node": ">=18"
@@ -4995,9 +4995,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.5.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.2.tgz",
-      "integrity": "sha512-NcRtPEOsPFFWjobJEtfihkLCZCXZt/os3zf8nTxjVH3RvTSxjrCamJpbExGvYOF+tFHc3pA65qpdwPbzjohhew==",
+      "version": "5.5.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.4.tgz",
+      "integrity": "sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -8954,9 +8954,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "5.5.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.2.tgz",
-      "integrity": "sha512-NcRtPEOsPFFWjobJEtfihkLCZCXZt/os3zf8nTxjVH3RvTSxjrCamJpbExGvYOF+tFHc3pA65qpdwPbzjohhew==",
+      "version": "5.5.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.4.tgz",
+      "integrity": "sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==",
       "dev": true
     },
     "uc.micro": {
diff --git a/package.json b/package.json
index 674c718..73ffdd1 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "proxyquire": "^2.1.3",
     "sinon": "^18.0.0",
     "sinon-chai": "^3.7.0",
-    "typescript": "~5.5.2"
+    "typescript": "~5.5.4"
   },
   "bugs": {
     "url": "https://github.com/iobroker-community-adapters/ioBroker.samsung/issues"