mention mypy>=1 is required to type check the library

Change-Id: Ie514c76b4f6b3241bba5083219a3eae19c2b7aae

diff --git a/doc/build/changelog/changelog_20.rst b/doc/build/changelog/changelog_20.rst
index b7df8f5c044631d106f4151aeaaf004e351ba823..be07b3c237694d9f980690fe5f203a60d3abb190 100644 (file)
--- a/doc/build/changelog/changelog_20.rst
+++ b/doc/build/changelog/changelog_20.rst
@@ -21,7 +21,9 @@
         :tickets: 9254
 
         Remove ``typing.Self`` workaround, now using :pep:`673` for most methods
-        that return ``Self``. Pull request courtesy Yurii Karabas.
+        that return ``Self``. As a consequence of this change ``mypy>=1.0.0`` is
+        now required to type check SQLAlchemy code.
+        Pull request courtesy Yurii Karabas.
 
     .. change::
         :tags: bug, sql, regression