diff --git a/sdk/typescript/package-lock.json b/sdk/typescript/package-lock.json
index d7d32a3..bd2054e 100644
--- a/sdk/typescript/package-lock.json
+++ b/sdk/typescript/package-lock.json
@@ -13,7 +13,7 @@
       },
       "devDependencies": {
         "@types/jest": "^29.5.0",
-        "@types/node": "^20.14.0",
+        "@types/node": "^26.2.0",
         "jest": "^29.5.0",
         "ts-jest": "^29.1.0",
         "typedoc": "^0.26.0",
@@ -1104,13 +1104,13 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "20.19.37",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.19.37.tgz",
-      "integrity": "sha512-8kzdPJ3FsNsVIurqBs7oodNnCEVbni9yUEkaHbgptDACOPW04jimGagZ51E6+lXUwJjgnBw+hyko/lkFWCldqw==",
+      "version": "26.2.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.2.0.tgz",
+      "integrity": "sha512-5IviulTZeRNp2vAJ514cc/HUlY5nZ9fCbq9DMyC52BrhFZACo3nI0R7qBxhQmo/d27NFe96ur/b7Wwxklda+kg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~6.21.0"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/@types/stack-utils": {
@@ -4652,9 +4652,9 @@
       }
     },
     "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 a3b4bce..baab729 100644
--- a/sdk/typescript/package.json
+++ b/sdk/typescript/package.json
@@ -58,7 +58,7 @@
   },
   "devDependencies": {
     "@types/jest": "^29.5.0",
-    "@types/node": "^20.14.0",
+    "@types/node": "^26.2.0",
     "jest": "^29.5.0",
     "ts-jest": "^29.1.0",
     "typedoc": "^0.26.0",