diff --git a/astro.config.mjs b/astro.config.mjs
index c7ed80d..293315f 100644
--- a/astro.config.mjs
+++ b/astro.config.mjs
@@ -14,9 +14,9 @@ export default defineConfig({
     plugins: [tailwindcss()],
     build: {
       rollupOptions: {
-        external: ['bun']
-      }
-    }
+        external: ['bun', 'bun:*'],
+      },
+    },
   },
   integrations: [react()]
-});
\ No newline at end of file
+});
diff --git a/package.json b/package.json
index 14d0680..659c1fb 100644
--- a/package.json
+++ b/package.json
@@ -110,5 +110,5 @@
     "tsx": "^4.20.6",
     "vitest": "^3.2.4"
   },
-  "packageManager": "bun@1.3.0"
+  "packageManager": "bun@1.2.23"
 }