diff --git a/package-lock.json b/package-lock.json
index 0aba6d49..b0766e06 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
         "spool": "src/cli/spool.js"
       },
       "devDependencies": {
-        "@types/node": "^22.20.2"
+        "@types/node": "^26.6.2"
       },
       "engines": {
         "node": ">=22"
@@ -300,12 +300,12 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "22.20.2",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.20.2.tgz",
-      "integrity": "sha512-xlvWf4Vs9n1PEVYwP1n4vvG07M6y8WgvJ2t0vbrWTmijsIHp1cS+uJ2kMIRdY3nHZK0nCYKrPeD171+SzF4/zw==",
+      "version": "26.6.2",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.6.2.tgz",
+      "integrity": "sha512-X1P21scMv4zGKLYqjdGjaKa7COa0RKVYYZZN/NfvLQ1JegxFhdhpZG/Lyn8AXx6CDUavKAd11v6BvfpkDByK8g==",
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~6.21.0"
+        "undici-types": "~8.9.0"
       }
     },
     "node_modules/@types/readable-stream": {
@@ -1513,9 +1513,9 @@
       }
     },
     "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": "8.9.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.9.0.tgz",
+      "integrity": "sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg==",
       "license": "MIT"
     },
     "node_modules/util-deprecate": {
diff --git a/package.json b/package.json
index 32d03c2e..09da6fdc 100644
--- a/package.json
+++ b/package.json
@@ -45,6 +45,6 @@
   },
   "license": "MIT",
   "devDependencies": {
-    "@types/node": "^22.20.2"
+    "@types/node": "^26.6.2"
   }
 }