diff --git a/package-lock.json b/package-lock.json
index dbebd35..f15f983 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "dependencies": {
         "@hyperbitjs/chains": "^1.3.2",
         "@hyperbitjs/message": "^1.0.0",
-        "@types/node": "18.11.9",
+        "@types/node": "26.6.6",
         "@types/react": "18.0.25",
         "@types/react-dom": "18.0.8",
         "eslint": "8.27.0",
@@ -397,10 +397,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "18.11.9",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.11.9.tgz",
-      "integrity": "sha512-CRpX21/kGdzjOpFsZSkcrXMGIBWMGNIHXXBVFSH+ggkftxg+XYP20TESbh+zFvFj3EQOl5byk0HTRn1IL6hbqg==",
-      "license": "MIT"
+      "version": "26.6.6",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.6.6.tgz",
+      "integrity": "sha512-MzQj+8Kx3XI40OmUAE6Qoh58ZMNstNNMwn2nfd3qWsfe7nDNSqJNzes4njhz6AHwrSHOffSLwXU6yb474Q4aog==",
+      "license": "MIT",
+      "dependencies": {
+        "undici-types": "~8.9.0"
+      }
     },
     "node_modules/@types/prop-types": {
       "version": "15.7.15",
@@ -4625,6 +4628,12 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/undici-types": {
+      "version": "8.9.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.9.0.tgz",
+      "integrity": "sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg==",
+      "license": "MIT"
+    },
     "node_modules/uri-js": {
       "version": "4.4.1",
       "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.4.1.tgz",
diff --git a/package.json b/package.json
index 75166e9..5b5a397 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   "dependencies": {
     "@hyperbitjs/chains": "^1.3.2",
     "@hyperbitjs/message": "^1.0.0",
-    "@types/node": "18.11.9",
+    "@types/node": "26.6.6",
     "@types/react": "18.0.25",
     "@types/react-dom": "18.0.8",
     "eslint": "8.27.0",