diff --git a/Readme.md b/Readme.md
index 7acb9b7..349adad 100644
--- a/Readme.md
+++ b/Readme.md
@@ -47,6 +47,6 @@ Runtime options include:
 - python-2.7.8
 - python-3.4.2
 - pypy-2.4.0 (unsupported, experimental)
-- pypy3-2.3.1 (unsupported, experimental)
+- pypy3-2.4.0 (unsupported, experimental)
 
 Other [unsupported runtimes](https://github.com/heroku/heroku-buildpack-python/tree/master/builds/runtimes) are available as well.