diff --git a/blog/index.html b/blog/index.html
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@@ -15,6 +15,7 @@
         </h3>
 
         <ul class="blog-listing">
+            <li><a href="posts/btrees_and_refactoring/index.html">B-Trees and Refactoring: Week 4 of VoreStation Development (2023-09-10)</a></li>
             <li><a href="posts/infinite_dbas/index.html">The Simple but Awful Result of Making a Miscalculation: Week 3 of VoreStation Development (2023-08-27)</a></li>
             <li><a href="posts/journaling_impl/index.html">VapUFS Implementation Hell: Week 2 of VoreStation Development (2023-08-13)</a></li>
             <li><a href="posts/filesystems_and_apm/index.html">Filesystems and APM: Week 1 of VoreStation Development (2023-07-30)</a></li>