diff --git a/doc/src/extras.rst b/doc/src/extras.rst
index b70d76ac..19f055b9 100644
--- a/doc/src/extras.rst
+++ b/doc/src/extras.rst
@@ -155,7 +155,7 @@ Fractional time zones
 
     .. versionadded:: 2.0.9
 
-    .. versionchanged:: 2.2.0
+    .. versionchanged:: 2.2.2
         function is no-op: see :ref:`tz-handling`.
 
 .. index::