diff --git a/README.md b/README.md
index b38264d..bcdd8e7 100644
--- a/README.md
+++ b/README.md
@@ -11,3 +11,4 @@ This is my own Docker image building from [the official repository](https://gith
 - Don't trust random images: build yourself if you can.
 - Default Element instance is changed from [Element.io](https://app.element.io) to [ArcticFoxes.net](https://element.arcticfoxes.net)
 - The Dockerfile builds from the main branch, as releases do not come out frequently.
+- The image comes with the [hardened memory allocator](https://github.com/GrapheneOS/hardened_malloc) built from the latest tag.