Added item to post-release tasks
diff --git a/docs/doing-a-release.rst b/docs/doing-a-release.rst
index ad3b479..dd62c79 100644
--- a/docs/doing-a-release.rst
+++ b/docs/doing-a-release.rst
@@ -52,3 +52,6 @@
* Check for any outstanding code undergoing a deprecation cycle by looking in
``cryptography.utils`` for ``DeprecatedIn**`` definitions. If any exist open
a ticket to increment them for the next release.
+* Send an email to the `mailing list`_ announcing the release.
+
+.. _`mailing list`: https://mail.python.org/mailman/listinfo/cryptography-dev