diff --git a/package-lock.json b/package-lock.json
index f784a55..6dffdb5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
       "devDependencies": {
         "@astrojs/check": "^0.9.9",
         "@eslint/js": "^10.0.1",
-        "@types/node": "^24.0.0",
+        "@types/node": "^26.2.0",
         "eslint": "^10.8.0",
         "eslint-plugin-astro": "~3.0.1",
         "pagefind": "^1.5.2",
@@ -3001,12 +3001,12 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "24.13.3",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.13.3.tgz",
-      "integrity": "sha512-Dh8vAsV36ig5wa9OX4pXvMc9D3Veibfw2wix0CUwYODLD8nkj9UsLjASr49nPg+2eKzxhBV+v7L8pXvT4e639Q==",
+      "version": "26.2.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.2.0.tgz",
+      "integrity": "sha512-5IviulTZeRNp2vAJ514cc/HUlY5nZ9fCbq9DMyC52BrhFZACo3nI0R7qBxhQmo/d27NFe96ur/b7Wwxklda+kg==",
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~7.18.0"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/@types/sax": {
@@ -7852,6 +7852,21 @@
         "npm": ">=10.8.2"
       }
     },
+    "node_modules/sitemap/node_modules/@types/node": {
+      "version": "24.13.3",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.13.3.tgz",
+      "integrity": "sha512-Dh8vAsV36ig5wa9OX4pXvMc9D3Veibfw2wix0CUwYODLD8nkj9UsLjASr49nPg+2eKzxhBV+v7L8pXvT4e639Q==",
+      "license": "MIT",
+      "dependencies": {
+        "undici-types": "~7.18.0"
+      }
+    },
+    "node_modules/sitemap/node_modules/undici-types": {
+      "version": "7.18.2",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.18.2.tgz",
+      "integrity": "sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==",
+      "license": "MIT"
+    },
     "node_modules/smol-toml": {
       "version": "1.7.1",
       "resolved": "https://registry.npmjs.org/smol-toml/-/smol-toml-1.7.1.tgz",
@@ -8184,9 +8199,9 @@
       "license": "MIT"
     },
     "node_modules/undici-types": {
-      "version": "7.18.2",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.18.2.tgz",
-      "integrity": "sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==",
+      "version": "8.3.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.3.0.tgz",
+      "integrity": "sha512-j375ScV60dom+YkPFIfTLcOiPxkN/buHz5GobjLhixFuANaNs3C9l4GmrWqejgXWJ7BbJcFYpTEUkS1Ge8bpZQ==",
       "license": "MIT"
     },
     "node_modules/unified": {
diff --git a/package.json b/package.json
index a395942..2fa87a0 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
   "devDependencies": {
     "@astrojs/check": "^0.9.9",
     "@eslint/js": "^10.0.1",
-    "@types/node": "^24.0.0",
+    "@types/node": "^26.2.0",
     "eslint": "^10.8.0",
     "eslint-plugin-astro": "~3.0.1",
     "pagefind": "^1.5.2",