diff --git a/Doc/library/email.utils.rst b/Doc/library/email.utils.rst
index 104229e9e55af2..89f6231ba6d410 100644
--- a/Doc/library/email.utils.rst
+++ b/Doc/library/email.utils.rst
@@ -69,7 +69,7 @@ of the new API.
 
    If *strict* is true, use a strict parser which rejects malformed inputs.
 
-   .. versionchanged:: 3.13
+   .. versionchanged:: 3.9.20
       Add *strict* optional parameter and reject malformed inputs by default.
 
 
@@ -107,7 +107,7 @@ of the new API.
       resent_ccs = msg.get_all('resent-cc', [])
       all_recipients = getaddresses(tos + ccs + resent_tos + resent_ccs)
 
-   .. versionchanged:: 3.13
+   .. versionchanged:: 3.9.20
       Add *strict* optional parameter and reject malformed inputs by default.