diff --git a/library/python/3.12/README.md b/library/python/3.12/README.md
index dbf3d285..4320354d 100644
--- a/library/python/3.12/README.md
+++ b/library/python/3.12/README.md
@@ -5,7 +5,7 @@ This directory contains the definition for the `unikraft.org/python:3.12` image
 To run this image, [install Unikraft's companion command-line toolchain `kraft`](https://unikraft.org/docs/cli) and then you can run:
 
 ```console
-kraft run -p 8080:8080 unikraft.org/python:3.12
+kraft run -p 8080:8080 -M 256M unikraft.org/python:3.12
 ```
 
 Query the server using: