diff --git a/README.md b/README.md
index cfbc912..8c087a1 100644
--- a/README.md
+++ b/README.md
@@ -599,6 +599,16 @@ mostly irrelevent.
 <table>
 <caption>Change Log</caption>
 
+<tr>
+<th>2022-05-22</th>
+<th>v1.2.1</th>
+<td>
+
+Bugfix: `MaxMessageSize` is not a data length field (#45)
+
+</td>
+</tr>
+
 <tr>
 <th>2021-10-11</th>
 <th>v1.1.1</th>