diff --git a/CHANGES/1277.bugfix.rst b/CHANGES/1277.bugfix.rst
new file mode 100644
index 00000000..6acfccf2
--- /dev/null
+++ b/CHANGES/1277.bugfix.rst
@@ -0,0 +1,2 @@
+Replaced :code:`datetime.datetime` with `DateTime` type wrapper across types to make dumped JSONs object
+more compatible with data that is sent by Telegram.