diff --git a/HISTORY.rst b/HISTORY.rst
index e94dbbcf..c352c422 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -26,8 +26,6 @@ Unreleased
 
 **Bugfixes**
 
-* switch apt url for PostgreSQL to apt-archive for jessie-based images
-    see https://www.postgresql.org/message-id/YBMtd6nRuXyU2zS4%40msg.df7cb.de
 **Libraries**
 
 **Build**
@@ -35,6 +33,15 @@ Unreleased
 **Documentation**
 
 
+4.2.1 (2021-05-10)
+++++++++++++++++++
+
+**Bugfixes**
+
+* switch apt url for PostgreSQL to apt-archive for jessie-based images
+    see https://www.postgresql.org/message-id/YBMtd6nRuXyU2zS4%40msg.df7cb.de
+
+
 4.2.0 (2021-04-08)
 ++++++++++++++++++