diff --git a/bypy/macos.conf b/bypy/macos.conf
index 50ffe7740f..adc1c387fe 100644
--- a/bypy/macos.conf
+++ b/bypy/macos.conf
@@ -1,4 +1,4 @@
-# Requires installation of XCode 10.3 and Python 3 and
+# Requires installation of XCode 13.2.1 and Python 3 and
 # python3 -m pip install certifi html5lib
 
 vm_name 'macos-calibre'