diff --git a/ts/package-lock.json b/ts/package-lock.json
index cf25069..c0c5404 100644
--- a/ts/package-lock.json
+++ b/ts/package-lock.json
@@ -12,7 +12,7 @@
         "viem": "^2.57.3"
       },
       "devDependencies": {
-        "@types/node": "^24.19.1",
+        "@types/node": "^26.6.4",
         "typescript": "^5.9.3"
       },
       "engines": {
@@ -101,13 +101,13 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "24.19.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.19.1.tgz",
-      "integrity": "sha512-aS3/DG0oM05K0RIXXP+hKjinGG5IgSSVGzswZxW3O0sS3pH4/fycXundUC9XsszgKCk4gHXylTEK6hyFxVxnoQ==",
+      "version": "26.6.4",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.6.4.tgz",
+      "integrity": "sha512-ldVPDCzj7fsaGZrLB0NuHuTvJcsNasysBAqMolr/cgxrLd1xbqxIr3XJiPnHHJUCxj5sNF1vnRj9aWnrVh5Jcg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": ">=7.24.0 <7.24.7"
+        "undici-types": "~8.9.0"
       }
     },
     "node_modules/abitype": {
@@ -197,9 +197,9 @@
       }
     },
     "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": "8.9.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.9.0.tgz",
+      "integrity": "sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/ts/package.json b/ts/package.json
index 5e68b15..b48edf5 100644
--- a/ts/package.json
+++ b/ts/package.json
@@ -17,7 +17,7 @@
     "viem": "^2.57.3"
   },
   "devDependencies": {
-    "@types/node": "^24.19.1",
+    "@types/node": "^26.6.4",
     "typescript": "^5.9.3"
   }
 }