diff --git a/CHANGE_LOG b/CHANGE_LOG
index fa872480..1a22bd02 100644
--- a/CHANGE_LOG
+++ b/CHANGE_LOG
@@ -1,5 +1,7 @@
 2021-XX-XX   2.1.2:
 -------------------
+  * support type hinting for all Python 3 versions (that bitarray supports,
+    i.e. 3.5 and higher currently), see #128
   * add explicit endianness to two tests, fixes issue #127
 
 
diff --git a/bitarray/__init__.pyi b/bitarray/__init__.pyi
index 63335c0e..1b12fea4 100644
--- a/bitarray/__init__.pyi
+++ b/bitarray/__init__.pyi
@@ -1,6 +1,6 @@
 """
 This stub, as well as util.pyi, have been tested with
-Python 3.9 and mypy 0.902
+Python 3.5 .. 3.10 and mypy 0.902
 """
 from collections.abc import Iterable, Iterator
 from unittest.runner import TextTestResult