diff --git a/ts-model-api/package-lock.json b/ts-model-api/package-lock.json
index 7a8f0a2e61..928ca29f62 100644
--- a/ts-model-api/package-lock.json
+++ b/ts-model-api/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.3.2-kernelf.4.dirty-SNAPSHOT",
       "license": "Apache 2.0",
       "devDependencies": {
-        "@types/node": "^25.9.3",
+        "@types/node": "^26.0.1",
         "dukat": "^0.5.8-rc.4",
         "husky": "^9.1.7",
         "shx": "^0.4.0",
@@ -59,13 +59,13 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "25.9.3",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.3.tgz",
-      "integrity": "sha512-603BddQMv3pUcr4U2dhujk83N2tTDVr/34wII2B6bJy6g+8WD6yUb11jszNs0gdi4PesVWl7ABt8nYMVpnLUcg==",
+      "version": "26.0.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.0.1.tgz",
+      "integrity": "sha512-fc3KiUoBt6kie0N9bIW3E47vZsuaMf0PM2AaUpLCLT0s/LvX1nxAim6Fc049cNxODPpGm6qRAuUOB86SkRuPQw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": ">=7.24.0 <7.24.7"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/braces": {
@@ -669,9 +669,9 @@
       }
     },
     "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==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/ts-model-api/package.json b/ts-model-api/package.json
index d1471985f4..0444d8823d 100644
--- a/ts-model-api/package.json
+++ b/ts-model-api/package.json
@@ -32,7 +32,7 @@
     "generateKotlin": "dukat -m \"@modelix/ts-model-api\" -d build/dukat dist/*.d.ts"
   },
   "devDependencies": {
-    "@types/node": "^25.9.3",
+    "@types/node": "^26.0.1",
     "dukat": "^0.5.8-rc.4",
     "husky": "^9.1.7",
     "shx": "^0.4.0",