diff --git a/package-lock.json b/package-lock.json
index 913a184..c344a50 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,7 +24,7 @@
         "@iobroker/eslint-config": "^2.3.4",
         "@iobroker/testing": "^5.3.0",
         "@tsconfig/node14": "^14.1.9",
-        "@types/node": "^25.9.1",
+        "@types/node": "^26.3.0",
         "@types/proxyquire": "^1.3.31",
         "proxyquire": "^2.1.3",
         "typescript": "^6.0.3"
@@ -2093,12 +2093,12 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "25.9.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.1.tgz",
-      "integrity": "sha512-xfrlY7UD5rMJk3ZVJP8BNzS28J36YJg+xp+LPXV1TdWxr8uMH5A860QNxYDGQe/ylDSgjxE52Q9VnO7p75tJxg==",
+      "version": "26.3.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.3.0.tgz",
+      "integrity": "sha512-L3fgrnchriRC2ExBflb8j4uZZURHZfQsmQeyVzhjcHW4kkwVyo8/0h1B2MVzMTrYUJYu6G7EWs14hW/L9putqw==",
       "license": "MIT",
       "dependencies": {
-        "undici-types": ">=7.24.0 <7.24.7"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/@types/proxyquire": {
@@ -8668,9 +8668,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "7.24.6",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.24.6.tgz",
-      "integrity": "sha512-WRNW+sJgj5OBN4/0JpHFqtqzhpbnV0GuB+OozA9gCL7a993SmU+1JBZCzLNxYsbMfIeDL+lTsphD5jN5N+n0zg==",
+      "version": "8.3.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.3.0.tgz",
+      "integrity": "sha512-j375ScV60dom+YkPFIfTLcOiPxkN/buHz5GobjLhixFuANaNs3C9l4GmrWqejgXWJ7BbJcFYpTEUkS1Ge8bpZQ==",
       "license": "MIT"
     },
     "node_modules/universalify": {
diff --git a/package.json b/package.json
index 96fd523..049f38d 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "@iobroker/eslint-config": "^2.3.4",
     "@iobroker/testing": "^5.3.0",
     "@tsconfig/node14": "^14.1.9",
-    "@types/node": "^25.9.1",
+    "@types/node": "^26.3.0",
     "@types/proxyquire": "^1.3.31",
     "proxyquire": "^2.1.3",
     "typescript": "^6.0.3"