diff --git a/package-lock.json b/package-lock.json
index b9d040f..a30dab0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
       "devDependencies": {
         "@eslint/js": "^10.0.1",
         "@types/koa-static": "^4.0.4",
-        "@types/node": "^24.19.2",
+        "@types/node": "^26.6.5",
         "@types/react": "^19.3.0",
         "@types/react-dom": "^19.3.0",
         "@vitejs/plugin-react": "^6.1.2",
@@ -1112,12 +1112,12 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "24.19.2",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.19.2.tgz",
-      "integrity": "sha512-93d49wCWJkCyN87MxLpNN6KXPCwFw7bVUg79mGUV1OS40JGWwVCr8n61DXCSqz7CV6/VfPkb7xec7uP2M+QHWQ==",
+      "version": "26.6.5",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.6.5.tgz",
+      "integrity": "sha512-uMzsv9stDdofIZBx4UGh4Z9ZgXnGC9seRDscilBcTHAeOFk67MZg/k9bWVfO+bk4qZmG+l52hRnLwUiH2LnJTg==",
       "license": "MIT",
       "dependencies": {
-        "undici-types": ">=7.24.0 <7.24.7"
+        "undici-types": "~8.9.0"
       }
     },
     "node_modules/@types/qs": {
@@ -4659,9 +4659,9 @@
       "license": "MIT"
     },
     "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==",
       "license": "MIT"
     },
     "node_modules/unpipe": {
diff --git a/package.json b/package.json
index 0db928e..11beabe 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   "devDependencies": {
     "@eslint/js": "^10.0.1",
     "@types/koa-static": "^4.0.4",
-    "@types/node": "^24.19.2",
+    "@types/node": "^26.6.5",
     "@types/react": "^19.3.0",
     "@types/react-dom": "^19.3.0",
     "@vitejs/plugin-react": "^6.1.2",