diff --git a/typescript/package-lock.json b/typescript/package-lock.json
index 94ee3e1..971e57a 100644
--- a/typescript/package-lock.json
+++ b/typescript/package-lock.json
@@ -10,7 +10,7 @@
       "license": "Apache-2.0",
       "devDependencies": {
         "@eslint/js": "^9.39.5",
-        "@types/node": "^22.19.1",
+        "@types/node": "^26.6.5",
         "@vitest/coverage-v8": "^5.0.5",
         "eslint": "^9.39.5",
         "fast-check": "^3.22.0",
@@ -1507,13 +1507,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "22.20.5",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.20.5.tgz",
-      "integrity": "sha512-U2+DNr+wSjpsTS/wZGYHq7GcwfuSmKiKvoPvK22zwTlRhU91yOniN4qRR5KhIjvif7ysw/dz/hKmfDH0Ris4aA==",
+      "version": "26.6.5",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.6.5.tgz",
+      "integrity": "sha512-uMzsv9stDdofIZBx4UGh4Z9ZgXnGC9seRDscilBcTHAeOFk67MZg/k9bWVfO+bk4qZmG+l52hRnLwUiH2LnJTg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~6.21.0"
+        "undici-types": "~8.9.0"
       }
     },
     "node_modules/@typescript-eslint/eslint-plugin": {
@@ -3875,9 +3875,9 @@
       "license": "MIT"
     },
     "node_modules/undici-types": {
-      "version": "6.21.0",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
-      "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
+      "version": "8.9.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.9.0.tgz",
+      "integrity": "sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/typescript/package.json b/typescript/package.json
index 8e4fafd..1481a66 100644
--- a/typescript/package.json
+++ b/typescript/package.json
@@ -70,7 +70,7 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.39.5",
-    "@types/node": "^22.19.1",
+    "@types/node": "^26.6.5",
     "@vitest/coverage-v8": "^5.0.5",
     "eslint": "^9.39.5",
     "fast-check": "^3.22.0",