diff --git a/package-lock.json b/package-lock.json
index 0534a44..405e8d5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,8 +10,11 @@
       "dependencies": {
         "@astrojs/starlight": "^0.34.0",
         "@astrojs/vercel": "^9.0.4",
-        "astro": "^5.7.0",
+        "astro": "^5.18.0",
         "sharp": "^0.33.0"
+      },
+      "engines": {
+        "node": ">=18.0.0"
       }
     },
     "node_modules/@astrojs/compiler": {
@@ -2722,9 +2725,9 @@
       }
     },
     "node_modules/astro": {
-      "version": "5.17.2",
-      "resolved": "https://registry.npmjs.org/astro/-/astro-5.17.2.tgz",
-      "integrity": "sha512-7jnMqGo53hOQNwo1N/wqeOvUp8wwW/p+DeerSjSkHNx8L/1mhy6P7rVo7EhdmF8DpKqw0tl/B5Fx1WcIzg1ysA==",
+      "version": "5.18.0",
+      "resolved": "https://registry.npmjs.org/astro/-/astro-5.18.0.tgz",
+      "integrity": "sha512-CHiohwJIS4L0G6/IzE1Fx3dgWqXBCXus/od0eGUfxrZJD2um2pE7ehclMmgL/fXqbU7NfE1Ze2pq34h2QaA6iQ==",
       "license": "MIT",
       "dependencies": {
         "@astrojs/compiler": "^2.13.0",
@@ -2750,7 +2753,7 @@
         "dlv": "^1.1.3",
         "dset": "^3.1.4",
         "es-module-lexer": "^1.7.0",
-        "esbuild": "^0.27.0",
+        "esbuild": "^0.27.3",
         "estree-walker": "^3.0.3",
         "flattie": "^1.1.1",
         "fontace": "~0.4.0",
@@ -8608,4 +8611,3 @@
     }
   }
 }
-
diff --git a/package.json b/package.json
index b534ddf..9ba8bd1 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   "dependencies": {
     "@astrojs/starlight": "^0.34.0",
     "@astrojs/vercel": "^9.0.4",
-    "astro": "^5.7.0",
+    "astro": "^5.18.0",
     "sharp": "^0.33.0"
   },
   "engines": {