diff --git a/package-lock.json b/package-lock.json
index 6be345f..563d6cc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
         "@astrojs/check": "0.9.10",
         "@astrojs/starlight": "0.42.0",
         "@eslint/js": "10.0.1",
-        "@types/node": "22.18.6",
+        "@types/node": "26.5.1",
         "@types/node-forge": "1.3.14",
         "@vitest/coverage-v8": "4.1.11",
         "astro": "7.3.1",
@@ -3010,13 +3010,13 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "22.18.6",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.18.6.tgz",
-      "integrity": "sha512-r8uszLPpeIWbNKtvWRt/DbVi5zbqZyj1PTmhRMqBMvDnaz1QpmSKujUtJLrqGZeoM8v72MfYggDceY4K1itzWQ==",
+      "version": "26.5.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.5.1.tgz",
+      "integrity": "sha512-CzNm2FezW4VR/LjG6yUdiEgLE/rAQ9Slj5gCu/C2VrdcW7I0ahNZ8DRbHT7zOZ6r3ONgd/bsQIeSaoDGrd1C6g==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~6.21.0"
+        "undici-types": "~8.9.0"
       }
     },
     "node_modules/@types/node-forge": {
@@ -8185,9 +8185,9 @@
       }
     },
     "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==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/package.json b/package.json
index 8b92700..819e1b7 100644
--- a/package.json
+++ b/package.json
@@ -84,7 +84,7 @@
     "@astrojs/check": "0.9.10",
     "@astrojs/starlight": "0.42.0",
     "@eslint/js": "10.0.1",
-    "@types/node": "22.18.6",
+    "@types/node": "26.5.1",
     "@types/node-forge": "1.3.14",
     "@vitest/coverage-v8": "4.1.11",
     "astro": "7.3.1",