diff --git a/README.md b/README.md
index 4b8e6e36..cca40b6a 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ The code for each post lives in a separate git branch. This makes it possible to
 
 **The code for the latest post is available [here][latest-post].**
 
-[latest-post]: https://github.com/phil-opp/blog_os/tree/post-10
+[latest-post]: https://github.com/phil-opp/blog_os/tree/post-11
 
 You can find the branch for each post by following the `(source code)` link in the [post list](#posts) below. The branches are named `post-XX` where `XX` is the post number, for example `post-03` for the _VGA Text Mode_ post or `post-07` for the _Hardware Interrupts_ post. For build instructions, see the Readme of the respective branch.
 
@@ -56,6 +56,8 @@ The goal of this project is to provide step-by-step tutorials in individual blog
     ([source code](https://github.com/phil-opp/blog_os/tree/post-09))
 - [Heap Allocation](https://os.phil-opp.com/heap-allocation/)
     ([source code](https://github.com/phil-opp/blog_os/tree/post-10))
+- [Allocator Designs](https://os.phil-opp.com/allocator-designs/)
+    ([source code](https://github.com/phil-opp/blog_os/tree/post-11))
 
 ## First Edition Posts