diff --git a/package-lock.json b/package-lock.json
index 3acd596..fe299e1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
         "@commitlint/config-conventional": "21.2.4",
         "@eslint/js": "10.0.1",
         "@stylistic/eslint-plugin": "5.10.0",
-        "@types/node": "24.19.2",
+        "@types/node": "26.6.6",
         "bupkis": "1.1.0",
         "cspell": "10.4.0",
         "eslint": "10.13.0",
@@ -2398,13 +2398,13 @@
       "license": "MIT"
     },
     "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": "26.6.6",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.6.6.tgz",
+      "integrity": "sha512-MzQj+8Kx3XI40OmUAE6Qoh58ZMNstNNMwn2nfd3qWsfe7nDNSqJNzes4njhz6AHwrSHOffSLwXU6yb474Q4aog==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": ">=7.24.0 <7.24.7"
+        "undici-types": "~8.9.0"
       }
     },
     "node_modules/@types/normalize-package-data": {
@@ -9084,9 +9084,9 @@
       }
     },
     "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/package.json b/package.json
index b3a7404..af5e2b2 100644
--- a/package.json
+++ b/package.json
@@ -72,7 +72,7 @@
     "@commitlint/config-conventional": "21.2.4",
     "@eslint/js": "10.0.1",
     "@stylistic/eslint-plugin": "5.10.0",
-    "@types/node": "24.19.2",
+    "@types/node": "26.6.6",
     "bupkis": "1.1.0",
     "cspell": "10.4.0",
     "eslint": "10.13.0",