diff --git a/package-lock.json b/package-lock.json
index 315aa66..0e7b2a3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,7 +28,7 @@
         "prettier": "^3.9.0",
         "prettier-plugin-astro": "^0.14.1",
         "sharp": "^0.34.2",
-        "typescript": "^5.9.3",
+        "typescript": "^6.0.3",
         "typescript-eslint": "^8.62.0"
       }
     },
@@ -4229,6 +4229,7 @@
       "version": "2.3.2",
       "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz",
       "integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==",
+      "dev": true,
       "hasInstallScript": true,
       "license": "MIT",
       "optional": true,
@@ -6237,9 +6238,9 @@
       "license": "MIT"
     },
     "node_modules/typescript": {
-      "version": "5.9.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
-      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.3.tgz",
+      "integrity": "sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/package.json b/package.json
index 165e3e6..40d94ca 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "prettier": "^3.9.0",
     "prettier-plugin-astro": "^0.14.1",
     "sharp": "^0.34.2",
-    "typescript": "^5.9.3",
+    "typescript": "^6.0.3",
     "typescript-eslint": "^8.62.0"
   }
 }
diff --git a/src/env.d.ts b/src/env.d.ts
new file mode 100644
index 0000000..70fbbfe
--- /dev/null
+++ b/src/env.d.ts
@@ -0,0 +1,6 @@
+/// <reference types="astro/client" />
+
+declare module '@fontsource-variable/space-grotesk';
+declare module '@fontsource-variable/newsreader';
+declare module '@fontsource-variable/jetbrains-mono';
+declare module '@fontsource/press-start-2p';