diff --git a/sdk/typescript/package-lock.json b/sdk/typescript/package-lock.json
index fd7e0f5..1ce1557 100644
--- a/sdk/typescript/package-lock.json
+++ b/sdk/typescript/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.1.0",
       "license": "Apache-2.0",
       "devDependencies": {
-        "@types/node": "^22.10.1",
+        "@types/node": "^26.1.2",
         "typescript": "^5.7.2"
       },
       "engines": {
@@ -17,13 +17,13 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "22.20.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.20.1.tgz",
-      "integrity": "sha512-EANqOCF9QFyra+4pfxUcX9STKJpCLjMbObVzljIJomAWSnuSIEAvyzEU53GaajbXJEgdh0iEcPL+DGvpUd4k1Q==",
+      "version": "26.1.2",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.1.2.tgz",
+      "integrity": "sha512-Vu4a5UFA9rIIFJ7rB/Vaafh9lrCQszopTCx6KjFboXTGQbPNasehVR5TEiithSDGyd1DEiUByggTZsg8jukeIg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~6.21.0"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/typescript": {
@@ -41,9 +41,9 @@
       }
     },
     "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": "8.3.0",
+      "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/sdk/typescript/package.json b/sdk/typescript/package.json
index 7e4c8fb..380bef6 100644
--- a/sdk/typescript/package.json
+++ b/sdk/typescript/package.json
@@ -25,7 +25,7 @@
     "node": ">=20"
   },
   "devDependencies": {
-    "@types/node": "^22.10.1",
+    "@types/node": "^26.1.2",
     "typescript": "^5.7.2"
   },
   "license": "Apache-2.0"