diff --git a/doc/src/index.rst b/doc/src/index.rst
index 07f9faa..edc3bcd 100644
--- a/doc/src/index.rst
+++ b/doc/src/index.rst
@@ -30,7 +30,7 @@ explains IMAP in detail. Other RFCs also apply to various extensions
 to the base protocol. These are referred to in the documentation below
 where relevant.
 
-Python versions 3.4 through 3.9 are officially supported.
+Python versions 3.7 through 3.11 are officially supported.
 
 Getting Started
 ---------------