diff --git a/src/components/widgets/Announcement.astro b/src/components/widgets/Announcement.astro
index 7d8f8e9..40565d3 100644
--- a/src/components/widgets/Announcement.astro
+++ b/src/components/widgets/Announcement.astro
@@ -5,8 +5,8 @@
   class="dark text-muted text-sm bg-black dark:bg-transparent dark:border-b dark:border-slate-800 dark:text-slate-400 hidden md:block overflow-hidden px-3 py-2 relative text-ellipsis whitespace-nowrap"
 >
   <span class="dark:bg-slate-700 bg-white/40 dark:text-slate-300 font-semibold px-1 py-0.5 text-xs mr-0.5 rtl:mr-0 rtl:ml-0.5 inline-block">NEW</span>
-  <a href="https://astro.build/blog/astro-440/" class="text-muted hover:underline dark:text-slate-400 font-medium"
-    >Astro 4.4 is now available! »</a
+  <a href="https://astro.build/blog/astro-450/" class="text-muted hover:underline dark:text-slate-400 font-medium"
+    >Astro 4.5 is now available! »</a
   >
   <a
     target="_blank"